One Step Update your Computer to 4 ports USB3.2 Type C Easily with PCI Express to USB3.2 Controller Adapter Card.USB C interface contains only data signal, not video signal
Compatible with Windows 7, 8, 10, and Mac OS 10.8.2 and above. Win 10, Mac OS, and Linux does not need any driver. It requires installing a driver when operating on Windows 7(included in CD)
No need any extra Power Supply,build in Self-Powered IC
Compatible slot: PCIe x4, PCIe x8, PCIe x16,not compatible with PCIe x1,PCIe x2,PCI
The USB USB Type-C ports 15W. All come with over-current protection