DATA SW BOX DB9 DATA SW BOX DB9 AND 5PIN DIN KEYBOARD DATA SW BOX DB15 REGULAR DATA SW BOX DB15HD DATA SW BOX DB15HD CROSS DATA SW BOX DB15HD AND 5PIN DIN KEBOAR DATA SW BOX DB15HD DIN5PIN DB9 DATA SW BOX DB15HD AND 6 MINI-DIN DATA SW BOX DB15HD AND 2X6 MINI-DIN PI DATA SW BOX DB25 DATA SW BOX DB25 CROSS DATA SW BOX DB37 DATA SW BOX DB50HD