USB-C to USB-C Cable Connects 2 USB-C Devices, Including MacBooks and Smartphones This six-foot USB Type-C to Type-C cable allows you to connect one USB-C device to another. For instance, a laptop to a docking station, your smartphone to a wall charger, or a hard drive or flash drive to a computer or tablet. It is compatible with any device with a USB-C or Thunderbolt 3 port, including MacBooks, Ultrabooks and Chromebooks. PD Charging Cable Charges Devices and Transfers Data at Fast USB 3.1 Gen 1 Speeds The USB-C to C cable supports USB 3.1 Gen 1 data transfer rates up to 5 Gbps, which is 10 times faster than USB 2.0. The Power Delivery cable also provides power output up to 3 amps (60 watts), which is more than sufficient for charging, syncing and powering compatible devices. The USB Type-C to USB Type-C cable is backward compatible with previous USB generations, allowing you to use it with older equipment. Reversible USB-C Connectors Attach in Either Direction Unlike traditional USB cables that connect in only one direction, the reversible USB-C male connectors plug into a USB-C or Thunderbolt 3 port in either direction for a fumble-free connection every time. USB-IF Certification Ensures Rigorous Testing and Top-of-the-Line Performance This cable meets the high standards of USB-IF (USB Implementers Forum, Inc.), a non-profit organization consisting of companies that developed the USB specification. Receiving USB-IF certification means the U420-C06 meets the industry''s highest environmental, mechanical and electrical standards. It operates with your USB peripherals, adapters and cables with top efficiency and safety.