The adapter can transfer data with speed up to USB 3.0 level from 480Mbps to 5Gbps. The internal engineering design solves the problem of the interference between USB 3.0 and WIFI 2.4GHz signal. Some USB 3.0 devices stop working because of the interference, which won't happen on this adapter. The adapter connects USB cables, flash drives, mouse, keyboards, and other USB peripherals to your laptops and smartphones with USB-c ports. Compact and Easy to Use: The male USB C and female USB 3.0 connectors are designed to be plugged and unplugged up to 10000 times. Plug the USB C end of the adapter into a USB-C port, and then connect your flash drive or other standard USB A devices. Also, you can sync or charge your phone with this USB C to USB adapter Plug and Play: No driver required. Simple Structure, Lightweight and Portability. you can easily connect the phone to transfer data and charging.