IOGEAR Duplicast Wireless Screen Mirroring, GWAVRKIT - for PC (Windows only) not MAC Plastic/Metal 2.1" high Wireless media streaming from your PC (Windows only) to an HDTV, HD projector or HD Display Send video and audio wirelessly up to 50ft (15m) Full HD 1080p video resolution playback support Dedicated wireless connection - eliminates Wi-Fi congestion Encrypted wireless display transmission Ideal solution for sharing PC content wirelessly at home, at the office and in the classroom