Sonnet Echo Express SE IIIe Thunderbolt 3 Expansion Chassis for PCIe Cards Key of E all mounted in a heavy-duty

all mounted in a heavy-duty steel frame

With two independent

Front Panel - 2 Combo TRS/XLR Input & 2 XLR Output

the legendary U 67

Sonnet Echo Express SE IIIe Thunderbolt 3 Expansion Chassis for PCIe Cards Key of E all mounted in a heavy-dutyConnect Three Full height, Half length+ PCIe Cards to Computers with Thunderbolt 3 Ports Connect PCIe Cards Use multiple high performance PCIe cards with any computer with a Thunderbolt 3 port. Three PCIe 3. 0 x8 Slots Supports three full height, half length+ (up to 7. 75 inches long), single width cards, or one double width card plus one single width card. 40Gbps Thunderbolt 3 Interface Offers 2750 MB s of PCIe bandwidth, doubling the performance