HD: supports HD1.4 version, maximum resolution 3840x2160P, 4K/30Hz, HDCP 1.4 protocol USB 3.1 Gen2 port: 10Gbps data transmission speed USB 2.0 interface: The highest data transmission speed is 480Mbps PD supports PD 2.0 charging through USB-C, and supports up to 100W (20V 5A) fast charging input TypeC3.1 Gen2:10 GBPS data transmission, support for forward and reverse insertion SD/TF card reader: SD transmission rate of 104M/s/TF transmission of 20M/s is very suitable for photographers or designers Built-in M.2 hard disk slot. Dual-protocol M.2 hard disk box supports M key and B+M key ports Specification: Shell Material: Aluminum alloy Wire Material: Nylon Braid/PVC Size: 134 x 44 x 14 mm Cable length: 0.16m Input connector: Type-c Output connector: Compatible - HD HD Resolution: 4K @ 30HZ Interface: Type-c to HD+M.2 mobile hard disk interface+USB3.0 x 2+USB2.0+PD+SD/TF card Specification: support HD1.4B, support HDCP1.4 M.2: Slot type: Socket 2 (M + B key/NGFF) slot, solid state drive that supports SATA3 transmission specification, the maximum speed can reach 5Gbps USB3.0: 5G bps transfer rate USB2.0: support 480Mbps transfer rate Charging: Support PD2.0 charging, up to 100W (20V, 5A) fast charging Package included: 1 x Type-C Hub