ECU07 SuperSpeed USB 20Gbps / internal USB-C Key-A 3.2 Gen 2x2 PCIe expansion card SST-ECU07 Features: SuperSpeed USB 20Gbps Internal USB Type-C Key-A connector PCI Express Gen3 x4 lanes, transfer rate up to 32GT/s Compliant with PCI Express Base 3.1a specification. Compliant with eXtensible Host Controller Interface (xHCI) specification Revision 1.1 Compliant with USB Attached SCSI Protocol (UASP) Revision 1.0 Includes optional low profile slot cover for supporting low profile cases Specifications: Host interface Low profile – PCI Express Gen 3 x4 (32GT/s) USB Ports Internal USB 3.2 Gen 2x2 Type-C Key-A connector USB 3.2 controller ASMedia ASM3242 Transmitting Speed USB 3.2 Gen 2x2 (20Gbps), USB 3.2 Gen 2x1 (10Gbps), USB 3.2 Gen 1 (5Gbps), USB 2.0 (480Mbps), USB 1.1 (12Mbps) Power requirement PCI Express bus power Power Management Support USB 3.2 and USB 2.0 link power management Current protection Support over current detection Operation Temperature Operating temperature range: 0 ~ 85 ºC Storage temperature range: -20 ~ +70 ºC Humidity range: 5 ~ 95% RH Operating system support Windows 8-10, Windows Server 2016-2019, Mac10.X, Linux OS* in-box xHCI driver natively support UASP, no additional driver required Dimension 123mm(W) x 21mm(H) x 105mm(D) Net weight 47g Extra UASP and Multiple INs function