One Step Update your Computer to 5 ports USB3.0(2Type C+3Type A) Easily with PCI Express to USB3.0 Controller Adapter Card; 1 USB 3.0 19-pin Connector (expand another two USB 3.0 ports) SuperSpeed USB 3.0 supports transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected. Backwards compatible with USB 2.0 and 1.1 devices; Operating System Compatibility: Windows XP/Vista/7/8/ Drivers for Windows XP, Vista, and Windows 7 (32/64-bit) are included in the provided CD. Drivers built in to Windows 8/10 (no install required).