... SPK ,2*MIC,1*TV/Out,1*VGA with 15 needles,1*LPT with 25 needles,1*RS-232 Port ... ,Power supply,Power AdaptorWIFICan be built-in WIFI Chip or Built In Wifi(Optional need additional $8USD)Features ... ,raising the profile 4.Education Computer: Used in Multimedia Teaching Syste ,can be installed teaching ... fanless design 6.Other Application: Used as in Remote media player,Advertising Player,POS system;also ...