1.Use cat5e lan cable to extend VGA & Audio signal up to 200m
2.provider a VGA interface on the transmitter for using locally
3.using single CAT5/CAT5E/CAT6 cable to extend signal?save cost
4.supporting video & audio extending together
5.Software free? pure hardware design? support Plug & Play
6.the video & audio signals on the receiver are Real-time 
7.Crisp clear VGA images & strong ability for anti-jamming
8.Can cascade operation for increase VGA outputs
9.Support MS-DOS?Windows?Linux?Unix?Novell