This is an HP® 1WC36UT compatible 20cm (8in) USB 3.1 Type (C) male to HDMI 2.0 60Hz female black adapter cable. It allows your USB 3.1 (C) equipped laptop or PC to connect to any HDMI equipped display device, such as a monitor or projector. This also allows for high definition viewing on any HD capable device that is equipped with a HDMI port. Our video adapters are backed by a 3 year warranty and are guaranteed to work the first time.