Coaxial cabling transmission that we have very complete series for video distributor and video amplifier . Video distributor from 1 in 2 out, 1 in 4 out up to 8 in 16 out, 16 in 64 output 7 models. Video amplifier we have 1 in 1 out, 4 in 4 out which could boost video signal up to 1km. programmable video distributor is a professional and felxable application which you could do 1 in 16 out, 2 in 8 out including switcher function. Video distributor amplifier we have 5 models include 1 in 2out, 4 in 8 out, 8 in 16 out, 16 in 32 out.