Part Number: PCIe TO USB 3.2 Gen1 Board (C) PCIe To 4-Ch USB 3.2 Gen1 Board (C) For Raspberry Pi 5, Up To 5Gbps Transmission Speed, Driver-Free, Plug And Play, for Raspberry Pi 5 PCIe Adapter Extending 4x USB 3.2 Gen1 Ports, up to 500MB/s transmission speed theoretically. Enjoy stable and high-speed file transmission PCIe to 4-ch USB 3.2 Gen 1 High-speed ports For Connecting More Peripherals Allows controlling the power ON/OFF of each USB port via commands