The Mac Studio is an incredibly compact desktop for its capability, and Sonnet figures a bunch of these can be mounted into rackmount chassis in a production studio. It rolled out a couple of products that can help you do just that. The RackMac Studio is a 3U enclosure that lets you secure up to two Mac Studio units in a rack, and cleanly wire them out, while providing access to their two front type-C ports and card slot. The xMac Studio series does the same, except with room for one Mac Studio unit, with the rest doubling up as a feature-packed storage and connectivity enclosure, taking advantage of the Thunderbolt 4 interface.

The xMac Studio Echo I takes in one Mac Studio unit, and uses its remaining space to provide a PCI-Express x16 riser, with room for a full-length graphics card that's ventilated. The xMac Studio Echo III is similar, but with three PCIe slots—one x16 and two x8, with the expansion slot area being ventilated. The xMac Studio Echo Zero (no module) comes with empty space that you can configure to your needs with custom hardware. Available from October 23, the RackMac Studio is priced at $450. The xMac Studio Echo III is slated for September 25, priced at $1,650, while its sibling, the Echo I, will go for $1,250. The bare Echo (no module), will be up for $550.

Sonnet Technologies today announced the Sonnet M.2 2x4 Low-profile PCIe Card, the latest offering in the company's popular family of high-performance storage adapter cards that enable the installation of multiple SSDs into a computer's or Thunderbolt expansion system's PCIe card slot. The low-profile, half-length PCIe 3.0 card features two M-keyed NVMe M.2 SSD slots that support the installation of M.2 form factor NVMe PCIe SSDs.

The Sonnet M.2 2x4 Low-profile PCIe Card enables users to mount two M.2 NVMe 2280 PCIe SSDs (sold separately) into almost any expansion card space with an available x8 or x16 PCIe card slot; using today's highest-capacity SSDs, up to 16 TB of storage capacity may be installed. RAID 0, RAID 1, and JBOD configurations are supported, providing users with flexibility in configuring the SSDs for best performance or data safety, or both.

Sonnet Technologies today announced the McFiver PCIe Card, the latest offering in the company's expansive family of computer adapter cards. The McFiver card features five interfaces — two M.2 NVMe SSD slots, one 10 Gigabit Ethernet port, and two USB 3.2 Gen 2 (10 Gbps) Type-C ports — and fits neatly inside a single-width card space. The Sonnet card is compatible with Mac, Windows, and Linux computers with an available x8 PCIe slot, and with computers with Thunderbolt ports when installed in a Thunderbolt to PCIe card expansion system with an available x8 PCIe slot.

Sonnet's McFiver PCIe Card enables users to add high-performance internal SSD storage, plus 10GBASE-T (copper), 10 Gigabit Ethernet (10GbE), and 10 Gbps USB-C ports to their systems but requires only a single card slot (instead of the three slots single-purpose cards would occupy). The McFiver card mounts one or two single- or double-sided M.2 NVMe 2280 PCIe SSDs (sold separately) for ultra-fast file access; using today's highest capacity SSDs, up to 16 TB of storage may be installed. The card's 10GbE port connects to 10GbE network infrastructure and shared storage systems via inexpensive Cat 6 or Cat 6A cabling. The USB-C ports connect and power two high-performance USB peripherals, supporting a full 10 Gbps connection through each port, and providing USB bus-powered SSD, SSD RAID, and hard drive devices with up to 7.5 watts of power through each port.

Sonnet Technologies today announced the Allegro Pro USB-C 8-Port PCIe Card, the latest offering in the company's popular line of USB PCIe adapter cards. The new Allegro card features eight external USB 3.2 Gen 2 (10 Gbps) Type-C ports and fits neatly inside a single-width card space. The Sonnet card is compatible with Mac, Windows, and Linux computers with an available x16 PCIe slot, and Mac and Windows computers with Thunderbolt ports when installed in a Thunderbolt to PCIe card expansion system with an available x16 PCIe slot.

Sonnet's Allegro Pro USB-C 8-Port PCIe Card enables users to connect and power up to eight high-performance USB peripherals to their computer at the same time and provides a full 10 Gbps connection through each port. The Allegro card supports USB bus-powered SSD, SSD RAID, and hard drive devices with up to 7.5 watts of power to every port, without the user having to connect auxiliary power to the card or AC power adapters to the devices for operation.

Sonnet Technologies today announced the Echo Dual NVMe Thunderbolt Dock, the latest offering in the company's popular Echo family of Thunderbolt docking stations and hubs. The new Echo dock features two 40 Gbps Thunderbolt ports, two internal M.2 NVMe SSD slots, two USB 3.2 Gen 2 (10 Gbps) Type-C ports, and two USB 3.2 Gen 2 Type A ports. The Sonnet dock is compatible with all Thunderbolt 4 computers; all M1, M1 Pro, and M1 Max Mac computers; all Thunderbolt 3 Mac and Windows computers; and iPad Pro tablets with a Thunderbolt port.

A Thunderbolt docking station provides users a central place to connect computer peripherals — such as storage and input devices, a monitor, etc. — instead of directly to a computer that may have fewer ports than necessary, or inconvenient port placement. An SSD-based Thunderbolt 3 external storage device provides users the fastest possible data transfers from a peripheral device. Sonnet's Echo Dual NVMe Thunderbolt Dock combines the benefits of a docking station and Thunderbolt-connected SSD storage, enabling users to connect to their peripheral devices and high-performance storage through a single Thunderbolt cable.

Sonnet Technologies today announced the Sonnet Thunderbolt AVB Adapter for Mac computers, a compact, bus-powered Gigabit Ethernet adapter with AVB (Audio Video Bridging, aka IEEE 802.1) networking support for Apple Mac computers with Thunderbolt ports. The Avid Qualified Sonnet adapter was designed for use with the Avid Pro Tools | Carbon professional audio interface for music production, enabling MacBook Air and MacBook Pro computers — both lacking onboard Gigabit Ethernet ports — to connect directly to the Avid interface via a Cat 6 cable.

AVB was developed to overcome issues related to attempts at connecting various analog and digital audio video equipment to each other and provide a networking standard on which devices could utilize a common connection (Gigabit Ethernet) and communicate and operate in precise synchronization with each other. Featuring a 40 Gbps Thunderbolt interface, the Sonnet Thunderbolt AVB Adapter supports the proprietary version of AVB employed by the Avid Pro Tools | Carbon interface to stream audio at 32-bit float precision. When used outside the Pro Tools realm, the Sonnet adapter also supports the low-latency, fully synchronized streaming of audio and video over Ethernet required for standard AVB workflows. Using the Sonnet adapter enables users to add their Mac computer as an endpoint in an AVB network and connect to other AVB-enabled devices such as audio interfaces, mixers, plug-in processors, personal monitor stations, stage boxes, speakers, and speaker processors, either directly or through an AVB-compliant switch.

Sonnet Technologies today announced the DisplayLink Dual DisplayPort Adapter for M1 Macs and the DisplayLink Dual HDMI Adapter for M1 Macs, new additions to the company's line of dual display adapters for Intel, M1, M1 Pro, M1 Max Mac, and Windows computers. Each adapter incorporates a captive cable with a USB-A connector, includes a USB-A female connector to USB-C male connector adapter, and connects to a compatible computer's USB or Thunderbolt port for bus-powered operation.

Sonnet's DisplayLink Dual Display Adapters for M1 Mac computers enable users to connect two 4K (3840 x 2160) @ 60 Hz displays — using either DisplayPort or HDMI connections — to a single port on their computers. These adapters are Ideal for use with productivity software such as Microsoft Office, enabling users to work more efficiently by expanding their computer's workspace — whether by opening multiple applications on their own screens, editing code or viewing spreadsheets in detail on a large display, or mirroring their computer's display on a larger monitor. They can also connect a computer to a big-screen TV for browsing the web and watching videos on YouTube and other content at a distance.

Sonnet Technologies today announced the Echo 5 Thunderbolt 4 Hub, the latest offering in the company's popular Echo family of Thunderbolt expansion products. The Echo 5 hub features four Thunderbolt 4 ports and one USB 3.2 Gen 2 (10 Gbps) Type A charging port. Sonnet's hub delivers up to 85 watts of charging power and is compatible with all computers with Thunderbolt 4 ports; all M1 Max, M1 Pro, and M1 Mac computers; all Mac computers with Thunderbolt 3 ports; and iPad Pro tablets with a Thunderbolt port.

Featuring four Thunderbolt 4 ports (three for peripheral device connection, one for connecting and charging the computer), the Echo 5 Thunderbolt 4 Hub provides users with the capability to connect three bus-powered Thunderbolt end devices at once, instead of limiting them to connecting multiple separately powered devices in a daisy chain. In all, the hub's Thunderbolt ports support up to five Thunderbolt peripherals. For users with more USB than Thunderbolt peripherals, the Thunderbolt 4 ports do double duty — they support USB4 and USB 3 devices (including displays) when connected with the correct cable or adapter, even at the end of a Thunderbolt device chain. Sonnet designed its hub to provide up to 85 watts of power through its computer connection and charging port — instead of only 60 watts provided by competing products — enabling it to charge and power a much wider variety of computers at or near full power.

Sonnet Technologies today announced the availability of product bundles including the AMD Radeon RX 6900 XT graphics card — the flagship model in AMD's Radeon RX 6000 series of GPU cards — and select models from Sonnet's DuoModo and eGPU Breakaway Box lines of Thunderbolt expansion systems for the desktop and for rack installation. Offering flexible configuration and straightforward setup while saving space, Sonnet's DuoModo line of professional, modular expansion systems makes it easy to connect a GPU card to the Intel -based Apple Mac mini computer, as well as to Mac and Windows laptops and other computers without expansion card slots, using a single Thunderbolt cable. Sonnet's eGPU Breakaway Box 750 and 750ex are self-contained Thunderbolt to eGPU card systems.

Sonnet Technologies today announced the DuoModo line of professional, modular Thunderbolt expansion systems for the desktop and for rack installation, the latest entries in its award-winning lineup of Thunderbolt products. The DuoModo line is comprised of three interchangeable expansion modules—a three-slot PCIe card system, an eGPU card system, and a Mac mini mounting system with integrated 40 Gbps Thunderbolt storage dock—and three enclosures consisting of two dual-module housings (one desktop and one rackmount) and a single-module desktop housing. Sonnet will also offer four preconfigured systems to simplify the order process for the most popular combinations of modules and enclosures. All modules are Thunderbolt 3 and Thunderbolt 4 compatible.

DuoModo Echo III Module: This module (the same one used in Sonnet's Echo III Desktop and Echo III Rackmount systems announced at the end of 2020) features one x16 and two x8 PCIe 3.0 slots; accommodates full-height, full-length (up to 12.28 inches long) PCIe cards; and connects them to a computer's Thunderbolt port via the included 0.7-meter Thunderbolt 3 (40 Gbps) cable. The module integrates a universal 400 W power supply and includes a 75 W auxiliary power connector for non-GPU cards that require extra power. The module includes a mode switch that enables the use of three Avid Pro Tools|HDX PCIe cards, and features Noctua cooling fans for ultra-quiet operation.

Sonnet Technologies today announced the SF3 Series - SxS PRO X Card Reader, the latest model in its family of professional media readers and the upgraded replacement for its popular original model in the lineup. The SF3 Series - SxS PRO X Card Reader features dual card slots and a dual-port 40Gbps Thunderbolt interface. Developed to support the requirements for shooting stable 4K video at high bit rates, SxS PRO X is the latest SxS memory card created by Sony for use as onboard recording media in some of their latest pro digital video cameras and camcorders.

Compatible with Mac and Windows computers, the SF3 Series - SxS PRO X Card Reader ingests footage from all SxS media at up to their maximum supported speeds. Designed for demanding workflows, SF3 Series card readers are built with rugged aluminium enclosures and dual 40 Gbps Thunderbolt ports, enabling users to stack and connect up to six readers in a daisy chain to their computers through a single cable and ingest footage from four, six, or more cards simultaneously.

Sonnet Technologies today announced the Echo 11 Thunderbolt 4 Dock, the latest offering in the company's popular Echo family of Thunderbolt docking stations. The Echo 11 dock features four Thunderbolt 4 ports, three USB 3.2 Gen 2 (10 Gbps) Type A ports, one USB 2.0 Type A charging port, one RJ45 Gigabit Ethernet port, one 3.5 mm combo audio port, and one SD 4.0 card slot. Sonnet's dock is compatible with all computers with Thunderbolt 4 ports, M1 Mac computers with Thunderbolt/USB4 ports, Intel Mac computers with Thunderbolt 3 ports, and late-model Windows computers with Thunderbolt 3 ports.

Sonnet's Echo 11 Thunderbolt 4 Dock enables notebook and laptop computer users to connect to all of their peripheral devices at once through a single Thunderbolt cable. Through the same cable, the Echo dock can also charge compatible computers with up to 90 watts of power. Depending on the computer to which it's connected, the Echo dock also supports connecting one (always 4K, up to 5K, 6K, or 8K) or up to two monitors (4K + 4K, or up to 5K + 5K).

Sonnet Technologies today announced the launch of the eGPU Breakaway Box 750 and eGPU Breakaway Box 750ex, the newest and most powerful members of the company's award-winning family of Thunderbolt 3 to PCIe graphics processing (GPU) card expansion systems. Both systems support full-length, full-height, double-width GPU cards, and utilize large temperature-controlled fans that provide efficient and ultra-quiet cooling for the installed card. Sonnet designed these new expansion systems with the goal of offering users a future-proof purchase, equipping them with 750-watt power supplies capable of supporting the most power-hungry GPU cards available. The systems are nearly identical, except the eGPU Breakaway Box 750ex adds a built-in connection hub for USB devices and Ethernet connectivity.

Sonnet Technologies today announced the launch of the Echo III Desktop and Echo III Rackmount, the newest members of the company's award-winning family of Thunderbolt 3 to PCI Express (PCIe ) card expansion systems. The Echo III Desktop is a full-size desktop chassis that enables the use of up to three high-performance PCIe cards with computers equipped with Thunderbolt ports, while the Echo III Rackmount offers the same support and features in a rack-mountable 2U enclosure. Replacing the popular Echo Express III-D and III-R (including HDX Editions), the new Echo systems have been upgraded with the addition of a mode switch that enables the use of multiple Avid Pro Tools|HDX PCIe cards and new cooling fans for even quieter operation. Both of these units have been Avid-qualified.

Sonnet Technologies today announced the Fusion Dual U.2 SSD PCIe Card, the latest product in the company's line of high-performance storage cards that enable the installation of SSDs into a computer's or Thunderbolt expansion system's PCIe card slot. The Fusion card supports two U.2 NVMe PCIe Gen 3 SSDs, which share the same form factor as 2.5-inch SATA drives but deliver up to seven times the performance of the fastest SATA SSDs available.

The Fusion Dual U.2 SSD PCIe Card enables users to install two enterprise-class U.2 SSDs (sold separately) into a full-length PCIe card slot, mounting and connecting the SSDs with no cables, adapters, or mounting trays required. For users who need to add storage to their computer setup and require ultra-high-speed data transfer speeds for a smooth workflow—such as video editors working with 6K and greater resolution footage—U.2 NVMe PCIe Gen 3 SSDs are ideal. Mainstream U.2 SSDs are currently available in capacities up to 16 TB and support data transfers at up to 3,500 MB/s. With two SSDs installed on the Sonnet card and configured as a RAID 0 set, sustained data transfers up to 6,250 MB/s are possible.

Sonnet Technologies today announced the eGFX Breakaway Box 650, the latest and most capable model in the company's series of Thunderbolt 3 to PCI Express (PCIe ) eGPU expansion chassis for professional graphics and gaming applications. The Breakaway Box 650 is designed and qualified specifically for large, power-hungry video graphics processing unit (GPU) cards, including the AMD Radeon RX Vega 64 and overclocked NVIDIA GeForce GTX 10 series-based cards. The AMD-approved Breakaway Box 650 is equipped with a 650-watt power supply, which provides ample power for GPU cards with high transient peak power requirements.

"With the introduction of AMD's Radeon Pro and RX Vega Series cards, we have experienced a high demand for an eGPU chassis capable of supporting the higher standards of these GPU cards," said Robert Farnsworth, CEO of Sonnet Technologies. "The eGFX Breakaway Box 650 meets the demand, enabling users to tap the compute power of even the AMD Radeon RX Vega 64 and Radeon Pro WX 9100 cards while still providing up to 87 watts of upstream Power Delivery to support popular notebook computers."

Sonnet Technologies today announced that the new 1TB version of its popular Fusion Thunderbolt 3 PCIe Flash Drive is now shipping. A rugged, pocket-size solid-state drive (SSD) storage device with a Thunderbolt 3 interface, the Mac- and Windows-compatible drive is equipped with 1TB of NVMe flash storage and leverages the 40Gb/s bandwidth of Thunderbolt 3 to deliver data transfer speeds up to 2600 MB/s.

The Fusion Thunderbolt 3 PCIe Flash Drive was designed for pro users requiring ultimate performance in a truly portable storage device, unencumbered by the need for an AC power adapter. The storage device connects to any compatible Mac or Windows computer, or at the end of a Thunderbolt 3 device daisy chain, with its 0.5-meter Thunderbolt 3 (40Gbps) cable. Based on the latest PCIe Gen 3 flash memory technology, the Fusion Thunderbolt 3 PCIe Flash Drive is more than five times faster than 6Gb/s SATA SSDs and USB 3 SSD drives.

Sonnet today announced the Fusion PCIe Flash Drive, a rugged, pocket-size solid-state drive (SSD) storage device with 256 GB or 512 GB storage capacity - and the newest member of Sonnet's growing family of Thunderbolt 2 technology products. The Sonnet flash drive serves as an ultra-fast alternative to USB thumb drives and portable SATA-based hard disk drive and SSD storage products, and it connects to a compatible Mac or Windows computer, or at the end of a Thunderbolt device daisy chain, via an attached 0.5-meter Thunderbolt cable.

Sonnet designed the Fusion PCIe Flash Drive around the latest generation M.2 PCIe SSD module, which is the fastest standard SSD type now available, and a 20 Gbps Thunderbolt 2 interface that provides the bandwidth necessary for the device to sustain ultra-high file transfer speeds - fast enough to support 4K workflows. Capable of transferring files at over 1200 MB/s, the Fusion PCIe Flash Drive's SSD module incorporates a PCIe Gen 3 flash controller, enabling the device to significantly outperform 6 Gbps SATA SSDs and USB 3.0 flash drives.

Sonnet today announced the Echo Express SE I, the latest addition to the award-winning Echo Express line of Thunderbolt 2-to-PCIe expansion systems. Like the other members of the Echo Express family, the SE I enables the use of a wide variety of high-performance PCI Express (PCIe) cards - originally designed for use in desktop computers - with any Mac or Windows computer with a Thunderbolt port. The new single-slot model supports nearly every Thunderbolt-compatible PCIe card on the market, including double-width cards (PCIe card plus daughter card).

The Echo Express SE I features Thunderbolt 2 technology, which provides ample bandwidth for many of the most demanding, highest performance PCIe cards, and incorporates support for the DisplayPort 1.2 protocol, which enables video streaming to a 4K video monitor. The new expansion chassis is ideally suited for use with a wide variety of pro video capture, audio interface, SAS or SATA HBA, 16Gb or 8Gb Fibre Channel, 10 Gigabit Ethernet, and RAID controller PCIe cards, allowing them to connect with Thunderbolt-enabled iMac, Mac mini, MacBook Air, and MacBook Pro computers, as well as Mac Pro computers that lack PCIe expansion slots. Plus, the Echo Express SE I's dual Thunderbolt 2 ports not only support full-bandwidth connectivity with 20Gbps Thunderbolt 2-equipped host computers, but provide full backward compatibility with 10Gbps Thunderbolt-equipped computers and devices, and support daisy-chaining of other Thunderbolt 2 and Thunderbolt devices.

Sonnet today announced the launch of its new USB 3.0+eSATA Thunderbolt Adapter for easy connectivity to USB 3.0 devices and eSATA storage, and USB 3.0+Gigabit Ethernet Thunderbolt Adapter for easy connectivity to USB 3.0 devices and Gigabit Ethernet wired networking. Both devices leverage Thunderbolt technology to provide an inexpensive connectivity alternative for Mac and Windows PC users.

"These adapters are designed for anybody who needs a simple and cost-effective solution for adding high-throughput peripheral and wired networking connectivity to any computer with a Thunderbolt port," said Robert Farnsworth, CEO, Sonnet Technologies. "For early adopters of Thunderbolt technology, these adapters provide the USB 3.0 connectivity found on today's systems, while the eSATA and Gigabit Ethernet ports enable many more users to connect effortlessly to fast storage and wired infrastructure."

Sonnet Technologies today announced the Tempo PCIe SSD PCI Express (PCIe) solid state drive (SSD) card with a 512GB SSD module, as the newest member of the Sonnet Tempo family of high-performance storage cards. The Sonnet PCIe SSD card serves as an ultra-fast alternative to traditional storage solutions mounting a high-performance PCIe SSD on a card that installs into a computer's PCIe expansion card slot.

Available in various form factors and capacities, SSDs have become important components in systems requiring extremely fast data transfer speeds and large numbers of I/O operations. Sonnet designed the Tempo PCIe SSD card around an M.2 PCIe SSD module, the fastest consumer-oriented SSD type now available. Capable of transferring files at up to 1100 MB/s, the Tempo PCIe SSD's module incorporates a PCIe flash controller, enabling the card to significantly outperform a 6Gbps SATA SSD, and to achieve even greater performance than two 2.5-inch form factor SATA SSDs configured in RAID 0.

Sonnet Technologies today announced the Twin 10G Thunderbolt 2 to Dual-Port Copper 10 Gigabit Ethernet (10GbE) Adapter, a near-plug-and-play solution for adding lightning-fast 10GbE network connectivity to any computer with Thunderbolt 2 or Thunderbolt ports. Featuring 20 Gbps Thunderbolt 2 technology, the Twin 10G enables users to connect to high-speed infrastructure and storage systems using the 10GbE standard - offering up to 10 times the performance of Gigabit Ethernet, the common wired network connection included with most computers today. Support for Wake-on-LAN and other advanced features make this Sonnet adapter suitable for use in a variety of workflows and environments.

"As prices for 10GbE infrastructure continue to drop, data centers and many other businesses are increasingly adopting this fast standard for wired networking and specialized applications, such as HD video editing using high-performance shared storage systems. Yet few computers offer a 10GbE interface," said Robert Farnsworth, CEO of Sonnet Technologies. "Our new Twin 10G dual-port 10 Gigabit Ethernet Thunderbolt 2 adapter provides users with a powerfully simple and cost-effective way to add fast 10GbE connectivity to their notebooks, laptops, or desktops."

Sonnet Technologies today announced the launch of the Fusion QR, a compact and portable four-drive RAID 5 SATA storage system. The Fusion QR replaces the company's Fusion D400QR5, which also offered reliable and affordable RAID 5 storage. Like the legacy system, the Fusion QR integrates a high-performance RAID 5 controller for maximum versatility, critical data protection, and added value, and offers a flexible quad interface that includes eSATA, dual FireWire 800, and USB 3.0.

"With the Fusion QR, we took everything that pros loved about the D400QR5 and made it lighter, more portable, and more affordable than ever. It is a great solution for on-location or mobile productions that require a reliable and versatile four-drive SATA storage in a compact package," said Robert Farnsworth, Sonnet CEO.

Sonnet today introduced the Tango 3.0 PCIe, a combination USB 3.0 and FireWire 800 PCIe adapter card. The Tango card provides users with a simple way to add USB 3.0 and FireWire 800 connectivity to Mac Pro and Windows computers with PCIe slots, and to Thunderbolt-to-PCI Express expansion chassis. This Sonnet adapter can run bus-powered devices such as hard drives through each of its ports, and it is also backward-compatible with USB 2.0 and FireWire 400 devices.

USB 3.0, which offers a tenfold increase in data transfer speeds over USB 2.0, has become a standard interface on Mac systems and most Windows PCs, as well as external storage devices. The iconic, but now discontinued, Mac Pro tower never included native USB 3.0 ports, and many perfectly functional PCs were built with only USB 2.0 ports. Therefore, users wanting to take advantage of the new fast interface have to rely on third-party expansion cards. The Sonnet adapter provides four USB 3.0 ports: two external USB 3.0 ports and a 20-pin header for two internal USB 3.0 ports. The internal ports support panel-mount connector kits (sold separately).

Sonnet today announced the Echo Express SE II, the replacement for the highly successful Echo Express II Thunderbolt-to-PCIe expansion chassis. The new model adds enhanced capabilities and sells at a lower price, and also includes a coupon for a free upgrade to exchange to Thunderbolt 2 when it becomes available this fall.

The new two-slot Thunderbolt 2-to-PCIe expansion chassis enables the use of a wide variety of high-performance PCI Express (PCIe) cards - originally designed for use in desktop computers - with any Mac computer with a Thunderbolt port. Accommodating cards up to 7.75 inches long, the Echo Express SE II supports nearly every Thunderbolt-compatible PCIe card on the market, including double-width cards (PCIe card plus daughter card).