TWINAX OR COAX I/O CONTROL MODULE FOR PRINTRONIX 5000 SERIES PRINTERS.  FULLY TESTED,   GOOD WORKING & COSMETIC CONDITION,  15 DAY DOA REPLACEMENT WARRANTY.   FREE UPS GROUND SHIPPING TO LOWER 48 UNITED STATES.  PLEASE CALL KEVIN AT 217-598-2424 EXT 11 FOR SHIPPING COST TO OTHER LOCATIONS, OR WITH ANY QUESTIONS OR CONCERNS.