... /2G POS system HDD:320G Resonable price for all in one POS system JJ-3000A3000A Pos touch ... ,pos monitor ,pos machine ,point of sale ,all in one pos system for bank ,restaurant ,hotel ,supermarket ,fast food ... Double network card for CPU : Intel Xeon 2.0Gsupport Asynchronous Display (optional customer display)Readjust the angle :0~90 ... audio port ,6 USB 2.0 port ( 2 in the front, 4 in the motherboard )