Sonnet Echo Express Pro PCIe Thunderbolt Expansion Chassis – Preowned

The Sonnet Echo ExpressPro is a Thunderboltattached PCIe expansion chassis that lets you install fulllength, fullheight PCIe cards (like video I/O, audio interfaces, RAID or networking cards) on a computer without internal PCIe slots. It supports two fulllength PCIe 2.0 cards or one doublewidth card, has dual Thunderbolt ports for host and daisychain connectivity, and includes a builtin power supply with auxiliary connector, temperaturecontrolled cooling, and auto power on/off with the host ideal for pro broadcast, post and highperformance workflows.