Wirelessly project what's on your tablet, laptop, or smartphone to your big screen Enjoy movies, personal videos, photos, games, websites, and even PowerPoint presentations on your HDTV Modernize your meetings by displaying business applications, Office documents, videos and websites through a conference room projector or monitor. Simply plug into an HDTV, connect, then wirelessly mirror or extend your screen Snap the ends together to pack and travel. Compatible with Miracast enabled Windows 10/Windows 8.1 devices. Not compatible with Surface RT. Dimensions Adapter length: 4.07' (103.5mm) x 0.87' (22mm) x 0.43' (11mm) Adapter cable length: 11.8' (300mm) USB extension cable: 6.26' (159mm) Warranty 1-year limited hardware warranty.