PCIe to 4-Port USB 3.0 Expansion Card High-Speed Desktop USB 3.0 Adapter, Rear Ports, Bus-Powered

Four interfaces can be used simultaneously. It is over 10 times faster than USB 2.0. Supports backward compatibility with USB 2.0 / 1.1 devices 2. No external power supply required, installation is simple Power directly from the PCIe slot No need to connect SATA or large 4-pin power cables Save the internal wiring space of the chassis Plug-and-play, no need for additional drivers 3. PCIe x1 interface, widely compatible Standard PCI Express x1 interface Compatible with x4 / x8 / x16 slots Suitable for various desktop computer motherboards (Intel/AMD) 4. Rear interface, neat wiring Four USB interfaces are located at the rear of the case, behind the PCIe shield.

Suitable for connecting permanent devices (printers, USB drives, USB hubs, etc. ) Does not affect the appearance of the front panel of the case 5. Independent power supply design, stable and reliable Adopting independent power supply chip design Connects high-power consumption devices such as mobile hard drives without causing any disconnections. Multiple devices can be used simultaneously without interfering with each other.