8-Ports USB PCIe Card: Supports expansion of 4x USB Type-A ports and 4x USB Type C ports from PCIe x4 card slots inside desktop pcs, workstations and NAS data centers to allow more USB peripherals to connect to the computer system. (USB-C port contains only data signal, not video signal.) Super Speed USB 10Gbps: Transfer speeds of up to 10Gbps bandwidth,1x as fast as previous generation USB 5Gbps ,this USB to pcie adapter is a must-have for external drives and is perfect for file backup, video editing, and data recovery. Extensive Compatibility: The expansion card is compatible with Windows 7/8/10 and 0S (10.8.2 above).Supports plugging into PCI X4 , X8 , X16 slots. Note: /7 requires driver installation, Windows 8/10 and OS (10.8.2 and above) mostly 't require drivers. Easy to Install: Install the driver and recognized,then power off the PC. Unplug the power supply, remove the , push the PC internal USB card into the PCI-E slot and tighten the screws,close the PC . Quick and easy to install, it is a for connecting and using USB devices on a standard desktop PC. Colour:Black Material:plastic Package Contents: 1 * PCIE Expansion Card 1 * CD Driver 1 * English instruction manual 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.