MB-HD60 is a HDMI Extender that allows to transmit 1080P HDMI signal up to 197ft(60m) via one Cat5e/6 cable,480i HDMI signal up to 328ft(100m).it use advanced technology , Supporting EDID,CEC,VESA DDC and HPD. The superior interference rejection and low emissions of the MB-HD60 allow  HDMI signal to be transmitted in any harsh environment . it has built-in surge suppressor to protect HDMI equipment against damaging voltage spikes. Its crosstalk and noise immunity ensure quality HDMI signal . It is widely used in high definition advertising system, conference system, family entertainment and etc.