Belkin  ScreenCast AV 4 Wireless AV-to-HDTV HDMI Adapter (Supports HDMI 2.0) Store AV equipment up to 100 feet away even in another room. Enjoy full-HD 1080 pixel resolution, 3D video, and up to 7.1 channels of surround sound. The IR Blaster gives you total device control. Just point your remote at the TV, and ScreenCast does the rest. Ideal for wall-mounted HDTVs. Easy setup. Connect your AV devices to the transmitter and hide them away. Supports HDMI 2.0 Technology, which increases bandwidth from 10.2 Gbps to 18 Gbps and is 4k and Ultra HD compatible. Increases from 8 Audio Channels to 32 Audio Channels for expanded audio. 60 fps video playback at 4k resolution. Dynamic synchronization of video and audio streams.