Brand: AutomationDirect Item: Cable For Use With: Any OP600 or OP1000 series OptiMate unit and a DL05, DL06, DL105, DL205, D3-350 or D4-450 CPU Cable Type: Communication Connection 1: 15-pin D-shell male Connection 2: 6-pin RJ12 Shielded: Yes AutomationDirect communication cable, 15-pin D-shell male to 6-pin RJ12, shielded, 2m/6.6ft cable length. For use with any OP600 or OP1000 series OptiMate unit and a DL05, DL06, DL105, DL205, D3-350 or D4-450 CPU.