SuperSpeed USB 3.1 supports up to 10Gbps data transfer rate.; Add two USB 3.1 Type-C (USB-C) downstream connectors for standard desktop PCs.; The 15-pin SATA power connector supplies power to USB-C enabled devices, and supports up to 5V 900mAh output on each USB 3.1 port.; Built-in hot swapping function allows you to replace computer system components without shutting down the system.; Wide Compatibility.