1This USB-C Cable can Reach Data Transfer Rate up to 10Gbps.; 2Support Max 65W Charging, It will supply power when your USB-C device is in use.; 3The cable extends the laptop's interface to the hard disk and external devices to avoid damage to the computer interface caused by repeated plugging and unplugging.; 4The extension cable supports connection to the docking station, data transmission and fast charging.; 5If the device can't be recognized after connection, you need to rotate the any end Type-c cable 180 degrees then connect it.