The Lenovo USB-C to DisplayPort adapter connects USB-C enabled system to DisplayPort enabled displays like monitors and projectors. It supports high resolution and high end audio. The length is 200mm (7.87''). It is OS independent compatible while certified to WWCB. 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.