SuperSpeed USB 10Gbps, SuperSpeed USB 5Gbps, Hi-Speed 480 Mbps, Full-Speed 12 Mbps, Low-Speed 1.5 Mbps Downwards compatible to USB 3.0, USB 2.0, USB 1.1 Power supply via PCI Express interface or via 4 pin power connector Electrical power: USB Type C: max. 15 (+5 V / 3 A) USB Type A: max. 4.5 (+5 V / 900 mA) Supports eXtensible Host Controller Interface (xHCI) specifications 1.1 External power supply Model number : TXB055 Chipset : VIA/VL806 Port number : 1*Type-C, 2*Type-A Interface : PCI Express 1x slot Support OS : Windows 10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000 Windows Server 2012, 2008 , 2003(32/64) OS 10.x ( based, tested up to 10.9) Linux 2.4.x and later (Tested up to 3.5) Environment : Operating Temperature: 0 -50 Relative Humidity: 10%-90%(non-condensing) Storage Temperature: -0-80 Relative Humidity: 5%-90%(non-condensing) Colour:black Material:plastic Package Contents: 1 x PCIE Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Products from GuanGuan's store