HDMI wireless HD AV transmitter with USB port for hd devices Applied to eductioan, entertainment, Medical ... technology brings. Common Features:Wireless uncompressed HD A/V transmission, support 7.1 channel,Continuous transmission ,<0.7ms time delayMultiple signal ... in the DFS, encryption function, anti-interferenceThrough walls1611 Features:1.Transmitter with two HDMI port2. Switch between HDMI and ...