Add four USB 3.0 Port to your to your PCIe-enabled desktop easily with PCI Express to USB3.0 Controller Adapter. Each interface owns individual 2A power supply, 4 interfaces work independently of each other, total 8A. No additional power cord is required.
【High Speed】 Adopt NEC Main control chip, to reach USB 3.0 Max 5Gbps transmission speed, 4 USB 3.0 port can work at the same time. Downward compatible with USB2.0.
【Fully Protection】Each interface has separated insurance, with over current & short circuit protection. Protect your devices and computer.
【Stable & Faster】4 conductive polymer material capacitors to ensure a more stable power supply of each interface. Enjoy copying movies, data files, music, photos between USB devices and the computer at a faster speed.
【Wide Compatibility】Support PCIE X1 / X4 / X8 / X16 slot. NOT support PCI slot. If there was any problem with usb 3 pcie expansion card, please feel free to contact us, we will provide a solution within 24hrs.