1、Multiple Ports: The PCIe expansion card provides 5 external USB 2 Gen 2 ports (3 USB Type A and 2 USB Type C ports) for your computer. You can connect a keyboard, mouse, external hard disk drive, CD, DVD drive, webcam, USB printer, scanner, game controller, USB VR, digital camera and more. 2、High Speed Transfer: One USB Type C port and three USB Type A ports share 10Gbps bandwidth, and the remaining three ports share an additional 10Gbps bandwidth, for a total bandwidth of up to 20Gbps. Each port supports a data transfer rate of up to 10Gbps when used individually. 3、Wide Compatibility: The PCIe to USB 2 card is compatible with for Windows 7 8 10 11 (32, 64 bit) and for OS X 10.8.2 and higher. Ideal for HP for Windows 11 desktops, for Dell 8950, etc. Drivers are required for Windows XP 7, for Server, not required for Windows 10 11 and for OS X and for Linux. 4、Stable And Easy To Use: The motherboard provides an internal USB card through a PCI Express slot to ensure a stable connection and increase data transfer speeds. There is no problem of losing connection like external USB Hub. Quick and easy to install, it is a simple solution for connecting and using USB 2 devices on a standard desktop. 5、Installation: Turn off the PC and unplug it from the outlet, remove the PC case, insert the card into the PCIE slot, tighten the screws, close the PC case cover, turn on the PC and install the driver. For cases where the slot area at the rear of the PC mainframe is narrow, simply cut the crossbar between the two slots with small sheet metal hand pliers. 1 x PCIe to USB 3.2 Card Item Type: PCIe to USB  3.2 CardMaterial: PCBColor: BlackBus Type: PCIEInterface: 2 x USB Type C, 3 x USB Type A, 19pinSystem Compatibility: Supports for Windows, for Linux and for OS XBandwidth: 20 Gbps