Color: Black. Stay connected with USB-C hosts and devices by the Lenovo USB-C to USB-C Cable. It supports 5Gbps data rate, 20V/3A 60W Power. It can be used with USB-C Docks, USB-C monitors with 4K video and other USB-C devices. It is OS independent compatible while certified to WWCB. The length is 2m (6.6") with a cable management strap.This product works with devices capable of running the latest version of Chrome OS and has been certified to meet Google's compatibility standards. Google is not responsible for the operation of this product or its compliance with safety requirements. Chromebook and the Works With Chromebook badge are trademarks of Google LLC.