Feature:1. 2 Ports: Rear 2 USB3.0 ports, stable data transmission, Support for XP, WIN7, WIN8, WIN8.1, WIN10.2. High Power Inductor: The inductor adopts a 12MMx12MM enclosed high power inductor, with its own power supply module, which can provide 4A power supply.3. Power Supply: Each port has independent antiburn protection, one to one power supply design, and each port has exclusive 2A power supply.4. Plug and Play: No need to install the driver, no external power cord, easy to install.5. Stable: Sufficient and stable power supply to ensure stable operation of the equipment, with its own power supply module.Specification:Item Type: PCIE to USB 3.0 Expansion CardProduct Material: PCBModel: SU-U3023VNumber of Interfaces: 2Applicable Slot: PCI-EX1 X4 X8 X16Current: Independent 2A for Each InterfaceOperating System: Support for XP, WIN7, WIN8, WIN8.1, WIN10Transmission Rate: 5GBProduct Size: Approx.12 x 6.7 x 5.8cm / 4.7 x 2.6 x 2.3in.Package List:1 x Usb3.0 Expansion Card1 x Short Baffle1 x CD Disc1 x Screw Pack