HDMI (1.4a) x 2 PC (D-sub 15pin) x 1 Monitor out (D-sub 15pin,Female) x 1 Audio in(mini jack) x 1 Audio out (mini jack) x 1 RS232 In (D-sub 9pin, male) x 1 LAN Port(RJ45 for Network ) x 1 USB TypeA (5V,1.5A, Service) x 1 Component Video in x 1 Composite Video in (RCA) x 1 RCA Audio in- L/R x 1 IR Receiver(Front+Top) x 2 12V Trigger x 1 Kensington anti-theft lock slot x 1