One Step Update your Computer to 4 ports USB 3.0 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/7/8/10 With quick and easy installation, this USB 3.0 PCI express I/O Card offers a simple solution for connecting to and using USB 3.0 devices on your standard desktop PC. Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds.
Notice: To ensure sufficient power supply. it is necessary to connect the card to the power supply of the PC