Contact: Skype:epanio LINE:acafa1 4X4 HDMI Matrix Switch Extender over IP with RS-232 Audio Is the powerful solution for 4X4 HDMI Matrix Switch Extender over IP.. Each receiver is capable of connecting another 2 receivers for further 100m (point-to-pint). The HDMI sources are selectable by front buttons or IR remote control. Easy and convenient to control the long-distance RS-232 devices over CAT.5e/6 and real-time monitor each content of 4 HDMI sources at local site.Without going through the converter, It can mixed complex a variety of interfaces output : HDMI turn VGA, HDMI turn DP Applications etc. Features: 1.Supports 4 HDMI sources and the same or different contents can be shown on remote 4 HDMI displays at the same time. 2.Supports resolution up to Full HD 1080p, 1920 x 1080 @60Hz. 3.Each receiver (remote) links cascade-chainable 2 receivers. 4.HDMI sources selectable by front buttons or IR remote control. 5.Made in Taiwan.