Fdit PCI Express USB 3.0 Expansion Card to Internal Dual-port 19Pin Header, 5Gbps 4 independent ports Low Profile PCI-E Adapter for winXP

Comes with 4 power modules, 4 independent insurances, 4 solid capacitors, 2 USB3.0 19pin interfaces on the board. 2 USB3.0 19 Pin Connectors: Allows you to extend 4 USB 3.0 ports to your desktop PC by means of the two internal 19-pin USB3.0 ports. High-quality master IC: Advanced technology, low heat, fast, stable operation, perfect welding, excellent workmanship, uniform layout, neat, to maximize the interference, and greatly improve the stability. 4 Independent Insurances: Each interface is equipped with an independent protective insurance. When the external USB device is short-circuited and the current is too high, the power can be cut off instantly to protect the peripherals and the computer fro 4 Solid Capacitors: Each interface is equipped with an independent regulator capacitor to ensure a smooth supply of each interface. And the capacitors using solid-state chip, can withstand up to 250℃ high temperature. Super power supply module: Each USB 3.0 interface is equipped with an independent power supply module, and each interface is exclusively provided 2A power supply, a total of 8A power supply. Besides, the inductor adopts 12mm * 12mm closed super-power ind