【Type-C Male to Male Adapter】Connects a USB peripheral with USB type C port to a computer for speedy file transfer. Just like USB C to C full-function data cable. 【40Gbps Data Transfer】The USB C adapter meets the USB 4 standard, that is up to 40Gbps data transmission speed. Transfers movies, music and more in just seconds. Please noticed that the data transmission speed ​also depends on the USB devices and the cable support or not.