The J-Tech Digital WEX-660 wireless extender provides full compatibility with HDMI signal up to 1080P in full HD. The innovative 1x2 function allows you to wireless split an HDMI signal and broadcast to 2 TVs. It does not require a line-of-sight placement, so you can keep your setup clean! Compared with the single antenna version, the dual antenna version has improved data transmission rate and video stability.