PCIe 1X slot, 5Gbps transfer speed; 2 external ports (USB-A + Type-C) + built-in USB 3.0 20Pin front panel header; Equipped with 15Pin power interface to supply stable power for multiple high-power USB devices simultaneously; Standard full-height metal bracket, fits all desktop empty PCIe slots, plug-and-play; Optimized circuit layout with good heat dissipation, stable signal transmission; Widely compatible with external SSD, mobile phones, cameras, docking stations and other peripherals