The GWMRHDKIT is an expandable wireless TV connection kit with two receivers is a dedicated wireless solution that sets up quickly and does not require a Wi-Fi network. Connect a source device such as a cable box or satellite receiver or laptop to an HDTV or display and stream high definition audio and video up to 150ft through walls and doors. With support for HD resolutions up to 1080p, you can easily eliminate your HDMI cables without sacrificing picture or sound quality.