HDMI-1 (HDCP2.2)x1 | HDMI-2 x1 | PC In-1(D-sub 15pin)x 1| USB Type A(1.5A power) x 1 | USB Type mini B (Service) x 1 | RS232 In (D-sub 9pin) x 1 | DC 12V Trigger (3.5mm Jack)x 1 | Audio in (mini jack)x1 | Audio Out (mini jack)x 1 | IR Receiver (Front & Top)x 1