The JUCX08 Usb Type-c 2.0 to Type-a Cable is powerful and reversible, so there is no wrong way to plug it in. It supports Usb 2.0 with speeds up to 480 Mbps and a max current of 3 Amps or 15 watts of power. The Usb Type-c cable will significantly cut down on the amount of wires needed to power devices. This cable is also backwards compatible with Usb 3.0 and Usb 2.0 devices and is designed to work with existing Usb devices.