All in one touch pos system 15-inch LCD POS system POS ... 1G/2G POS system HDD:320G Resonable price for all in one POS system JJ-3000A3000A Pos touch terminalspecification:pos ,pos ... machine ,point of sale ,all in one pos system for bank ,restaurant ,hotel ,supermarket ,fast food shop and store.Double network card for ... optional) , 2 audio port ,6 USB 2.0 port ( 2 in the front, 4 in the motherboard )