The type-C doesn't support any audio, video and docking output, Not work for any PD power, DP alt mode. ^^ Compliant with USB Base Specification 3.0, Output USB 3.0 interface and Type-C interface of PC back panel. ^^ Compliant with USB 3.0 Super-Speed (5Gbps), USB 2.0 Hi-Speed (480Mbps), USB 1.1 Low-Speed ( 1.5M bps). ^^ With this cable, you can directly connector motherboard 20pin socket, converted to dual usb 3.0 & Type-C socket. ^^ The Type-C/ Type-A port supports 5Gbps USB Data from SSD/HDD.