PCI Express x1 to 7 Ports USB Expansion Card Add 5 Ports USB A and 2 Ports USB Type-C to your Desktop Computer Compatible with USB 3.0 Specification Supports Transfer Rates up to 5Gbps Compatible with Windows XP/Vista/2008 Server/7/8/10,and Mac 0s (10.8.2 above) An available X1,X4, X8 or X16 PCI Express Slot is Required Come with Full-Profile PCI Slot Cover for Installation