... . It connects with the host or service by TCP/IP Ethernet. Scope of Application:Enterprise and Institution Audio-visual Teaching Room ... *480, 800*600,1024*769, 1280*1024,1440*900 OS Support:window 2000, window 2003, window xp, window 7, window ... or NC-FLY website Rear Port:4 USB Port,1 VGA Port, 1 LAN Cable Port, 1 audio output port,1 audio input, 1 power portAdvantages:1.Save tho cost of software ...