... high-quality chip Main Board, long fight Figure Test 3.USB an Features :1, four-color printing, 1.52m wide ... Board, long fight Figure Test; 3, USB and LPT printing, different printing methods to meet customer demand; 4, continuous ink supply ... ECP (extended capabilities port) ParallelProcessorPower PCMemoryStandard 32MB, expandable up to 128MB (2 SIMM expansion slots)Voltage90~246VAC,47~63HzPower ...