2 Port Usb Type A 3.2 And Single Port Usb-C 3.2 20Gbps Type-C Downstream Receptacle Port. Up To 20Gbps Data Transfer Speed. Built With Asmedia Asm3242. Fully Rohs Compliant. Note: The Card Does Not Support Dp Alt Mode Or Usb Power Delivery. Low Profile Board. Regular Size Pcie Bracket On Board And Low Profile Pcie Bracket Included. Pcie 3.0 X4 Card Fits In Pcie X4 Or X8 Or X16 Slot. Backward Compatible With Legacy Usb Function And Device. No Need To Install Drivers Upstream Type-C Port Supports Usb 3.2 Gen2X2 (20Gbps), High-Speed And Full-Speed Connections Usb Type-A 10Gbps Bandwidth Performance, Usb Type-C 20Gbps Bandwidth Performance