1.Using the USB+8 Pin interface, the transmission rate of the connected device is 2.0 (480Mbps) 2.When using the Type-C interface, the USB female port is 3.0 (5Gbps) and the SD/TF is 2.0 (480Mbps) 3.8-pin/Type-C/USB plug card reader, suitable for a variety of devices 4.Compact size and lightweight, easy to carry and use