The PCI-E card is equipped with a bandwidth of 20 Gbit / s, which ensures fast data transfer and the real speed of USB 3.2 for the individual port. This expansion card is a necessity for external drives and perfect for file backups, video editing and data recovery (Note: the actual transfer speed can be limited by the connected device.Multi-Port PCIe to USB 3.2 Gen 2 Card: This card provides three USB Type-A ports and two USB Type-C ports from a PCIe x 4 slotWide compatibility: The expansion card is compatible with Windows 7, 8, 10 and OS 10.8.2 and higher. Win 10, OS and Linux do not require a driver. A driver must be installed under Windows 7Add a USB 3.2 Gen 5 port (3X USB-A -2X USB-C) to your new PC or older desktop computer with PCIe equipment. Here is an affordable solution to adding 20 Gbps connectivity to your computerEasy installation: the product is powered directly from the PCIe slot on the motherboard. No external power supply required and installation is worry-freeColour:blackMaterial:Metal+PCBPackage Contents:1 x Expansion CardOnly the above package content, other products are not included.Note: Light 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.