Powerful: Seamless connection of USB Type-C peripheral devices to your device, high-speed file transfer, more convenient and simple than standard USB C-to-C cables. Wide compatibility: Used for various USB C devices, such as laptops, smartphones, and other C-type devices. Fast data transmission: Supports data transmission up to 40Gbps. Experience the fast transfer of movies, music, and more in just a few seconds。*** Please note that this speed also depends on USB device and cable support. Fast charging: With a maximum of 5V/3A-20V/5A and 140W USB charging function, it provides your device with the fastest charging speed possible. 8K video output: supported 4K@60Hz Even with 8K video output, you can enjoy high-quality audio, video, and data transmission whether on the go, at home, or in the workplace.