USB 3.0 Host Controller Card with 4 External Port USB-A PCIe x4 to USB 3.0 Host Controller 5Gb/s 4-port by 4x NEC upd720202 host controller Supports Standard and Low-Profile Desktop Computer USB 3.0 Super-Speed (5Gbps) Host Ports, Backward Compatible with USB 2.0 High-Speed (480Mbps), Full-Speed (12Mbps) and Low-Speed ( 1.5M bps) Interface PCI Express to USB Card Based on Renesas USB 3.0 Host Controller IC Features x4 PCI Express® Gen2 interface (2GB/s total bandwidth) 4-port by 4x NEC upd720202 host controller On-board 5V DC regulated power supply, no external power needed User-configurable 900mA and 1500mA current limit Software-programmable per-port power on/ off control Supports Windows XP/ 7/ 8 and Linux Compliant with - Universal Serial Bus 3.0 specification Rev.
1.0 - Intel® xHCI specification Rev. 1.0