KEERUN 4 Ports USB 3.0 PCI Express Card with Etron EJ168 Chipset for Windows&MAC Type: PCI Express to USB Card External USB Ports: 4x USB Ports Standard: USB 3.0 Data Transfer Rate: Up to 5.0 Gbps Operating Systems Supported: Windows 2000/XP/2003/Vista/7/8(32/64 bit)/MAC 10.7/MAC 10.8 Compatibility: Fully compatible with USB3.0, USB2.0 , USB 1.1, PCI-Express 2.0, PCI-Express 1.0 Specifications: Etron EJ168 chip set Parts: 1 Year
