Rocstor Premium USB 3.1 Gen 2 Cable connects and charges two devices with USB-C® or Thunderbolt® 3 ports. It also provides you one of the best quality cables that connects a USB-C device to a wall charger. This 3′ cable supports USB 3.1 Gen 2 data transfer with speeds up to 10 Gbps and power output up to 3A for fast charging of mobile devices. Rocstor USB Type-C connectors provides you with a reversible design which you can plug it into your devices with either side facing up. Insert the cable the right way every time, the cable is backward compatible with previous USB devices. Worry free, backed by Rocstor Lifetime Limited Warranty.