HDMI 1.4a x3(with 1.4a 3D Support), VGA-in x1, VGA-out x1, Composite video, 3.5mm audio input x1, Audio-out x1, RS232, USB-A (TechStation)

HDMI 1.4, VGA-in x2, VGA-out x1, DISPLAY PORT, Composite video, Composite Audio L/R, S-video, 3.5mm audio input x2, RS232, RJ45, USB-B (Firmware), 12V Screen triger

HDMI 1.4 x2, VGA-in x2, VGA-out x1, Composite video,Composite audio L/R, S-video, 3.5mm audio input x2, RS232, RJ45,Usb-A(1.5v) USB-B (Firmware)

HDMI 1.4 x2, VGA-in x2, VGA-out x1, Composite video,Composite audio L/R, S-video, 3.5mm audio input x2, RS232, RJ45,Usb-A(1.5v) USB-B (Firmware)

HDMI 1.4b x2, VGA-in x1, VGA-out x1, Composite video, RCA Audio R/L x2, 3.5mm audio input & Output, microphone, USB-A (Wifi dongle), USB-B (Firmware), RJ45/LAN

3LCD 15mm (0.59")

3 LCD 15mm (0.59" )

3 LCD, 3 chip technology