PCIe to USB 3.0 Expansion Card, 2-Port 5Gbps PCIe USB Extension with 4-Pin 3.0 Power Connector, for Desktop Computer

Motherboard Configuration: The motherboard is equipped with 2 power modules, 2 solid-state capacitors, and 1 x 19-pin USB 3.0 interface. It supports the expansion of 2 USB 3.0 ports for your desktop computer via the internal 19-pin USB 3.0 interface. 2-Port PCIe USB Expansion Card: It comes with 2 independent power modules, each output port capable of powering one interface, thus preventing power shortages. No external or auxiliary power supply is required for operation; the 2 interfaces operate independently without interference. 2 USB 3.0 Ports: The USB-A interfaces can be connected externally to a PC case. High-Speed ​​Transfer: USB 3.0 offers theoretical speeds of up to 5 Gbps, which is 10 times faster than USB 2.0. This USB expansion card allows for fast access to files and transfers of HD movies, photos, and music. and much more.
Power interface: Features a standard 4-pin USB 3.0 power interface, which can function normally without needing to be connected to a power source!
Wide compatibility: Compatible with PCIe X1, X4, X8, and X16. Note: Not compatible with older PCI versions, but it is backward compatible with USB 2.0/1.1, supporting both 64-bit and 32-bit for Windows 11, 10, 8, and 7 systems.