5 mixed external ports: 3 USB-C + 2 USB-A, each port supports up to 10Gbps USB 3.2 Gen2 speed; PCIe X4 interface, fully compatible with PCIe X4/X8/X16 desktop motherboard expansion slots; Independent power circuits & multi-layer safety protection, stable running of 5 high-speed devices simultaneously; Backward compatible with USB 3.0 / 2.0 / 1.1, works for SSDs, cameras, game controllers & smartphones; Plug-and-play design, compatible with Windows, Linux & macOS for DIY PC and workstations