... RAM:1G/2G POS system HDD:320G Resonable price for all in one POS system JJ-3000A3000A Pos ... machine ,point of sale ,all in one pos system for bank ,restaurant ,hotel ,supermarket ,fast food shop and ... store.Double network card for CPU : Intel Xeon 2.0Gsupport Asynchronous Display (optional ... cash drawer port (optional) , 2 audio port ,6 USB 2.0 port ( 2 in the front, 4 in ...