Wireless A/V transmitter & receiver! The product consists of a transmitter and a receiver. It adopts an advanced 2.4GHz wireless transmission scheme and has the advantages of a long transmission range,anti-interference. It can transmit AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB and other similar devices, by means of radio waves and receive them at distant end and input them to a TV set to be displayed. It enables you to easily realize wireless sharing of HD AV data and enjoy untrammeled hi-fi audio and visual effects.