... ,1*MIC,1*SPK,1*VGA with 15 needles,4*RS-232 Port with 9 needles(one expanded),1*RJ 45 LAN Port ... supply, Product SupplyApplication: 1.Independent Personal Computer: With high-end hardware,can be uesed as a independent computer;also can be uesed ... media player,Advertising Player,POS system;also can be developed as other products 7.Customize: Brand,appearance,function,ware and others ...