Sonnet Echo Express SEII Thunderbolt 2-to-PCIe Expansion Chassis (Echo-EXP-SE2)

Sonnet’s Echo Express SE II enables you to connect two high-performance, professional pro video capture and processing, digital audio interface, DSP accelerator, FireWire, RAID controller, 10 Gigabit Ethernet, eSATA, and other PCIe cards to any Mac with a Thunderbolt port. Accommodating cards up to 7.75″ long, this compact Thunderbolt 2-to-PCIe card expansion chassis supports nearly every Thunderbolt-compatible PCIe card on the market, including double-width (PCIe card + daughter card) cards. Measuring just 6.5″ wide by 4.6″ tall by 11″ long, the Echo Express SE II takes up little space wherever you work, be it in the studio, on location, at your desk, or in the edit suite. Like all Echo Express chassis, the SE II has two Thunderbolt ports that support daisy chaining of up to six devices to a single port on your computer. Check card compatibility with Sonnet
Use high-performance PCIe card with Thunderbolt-equipped computers
Maximum performance with computers with 20Gbps Thunderbolt 2 technology, backward compatible with 10Gbps Thunderbolt technology
When available, upgrade to 40Gbps Thunderbolt 3 Technology with a replacement Thunderbolt interface card
Support two half-length+ (up to 7.75″ long), full-height, single-width cards (plus one daughter card)
Automatically operates slowly and quietly with cooler cards, provides better cooling for hot cards