Computer in (D-sub 15pin) x 2(Share with component) Monitor out (D-sub 15pin) x 1 Composite Video in (RCA) x 1 S-Video in (Mini DIN 4pin) x 1 HDMI x1 Audio in (Mini Jack) x 2 Audio out (Mini Jack) x 1 Speaker 2W x 1 USB (Type B) x1 (Download & page/down) RS232 (DB-9pin) x 1 IR Receiver x1 (Front)