This USB-C to USB-C cable supports data transfer speeds of up to 480 Mbps and charging speeds of up to 20V/3A (60W). It's designed for the new USB-C devices that lack traditional USB ports. It's also backward compatible with USB 2.0 and 3.0 ports. This USB-C cable is ideal for connecting your new USB-C devices to your computer or laptop. It's also great for charging your phone or tablet with a USB-C charger. This cable is MFi (Made for iPhone) and Apple MFi certified, so you can be sure it's compatible with your iOS devices. Always a continuos choice for Android users.