This is a 1m USB C 2.0 (Male) to USB C 2.0 (Male) Sync and Charge Black Cable, 480Mbps. It allows your USB C 2.0 equipped MacBook , laptop or PC to connect to any USB C 2.0 equipped device, such as a smart phone, tablet, or external hard drive. Our cables are backed by a 3 year warranty and are guaranteed to work the first time.