The USB-A to USB-C Charge Cable lets you charge your USB-C device . Experience up to 10 Gbps transfer rates, up to 20X faster than USB 2.0 (480Mbps), 12x faster than FireWire 800, and 2X faster than USB 3.0 (5Gbps). You will be amazed at the difference USB 3.1 makes. USB 3.1 SuperSpeed+ offers a whole new level of connectivity. Transfer data at incredible speeds, charge other devices, and even power mobile devices.