The MX717 comes with everything you need to deliver outstanding presentations. Featuring XGA resolution with 4000 ANSI lumens and 5300:1 ultra-high contrast ratio, the MX717 keeps you looking great with lower total cost of ownership. Interfaces include: Computer in (D-sub 15pin) x 2 (shared with D-sub 15pin), Monitor out (D-sub 15pin) x 1, HDMI (v1.3) x 1, Composite Video in (RCA) x 1, S-Video in (Mini DIN 4pin) x 1, Audio in (Mini Jack) x 1, Audio L/R in (RCA) x 1, Audio out (Mini Jack) x 1, Speaker 10W x 1, LAN (RJ45) x 1, USB (Type Mini B) x 1, RS232 (DB-9pin) x 1, IR Receiver x 2