4-Port PCIe USB3.0 Expansion Card — 5Gbps, PCIExpress Gen2, SATAs/IDEs Power, 900mA per Port

Add four high-speed USB3.0 ports to a desktop motherboard using this PCIExpress Gen2 expansion card. It delivers up to 5Gbps transfer rates across 4 external ports and provides a stable 900mA output per port to support power-hungry USB devices like external drive and printers. The card accepts SATAs/IDEs power input for consistent operation. Designed for PC builders, IT professional, and gamers, it bridges modern peripherals with legacy motherboards and is well suited for data-heavy workflows, multimedia transfers, or multi-device setups in offices, studios, and gaming rigs. Backward compatible with USB1.1/2.0 devices and compatible with Windows7/8/10 systems, this PCIExpress expansion card supports plug-and-play convenience along with driver support.