Null Modem Cable, DB9 Male to DB9 Female, UL rated, 8 Conductor, 15 foot, 1 unit - Dillons Food Stores
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Amazon.com: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Electronics
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6ft (1.8m) DB9 F/F Serial RS232 Null Modem Cable - Black | Serial RS232 | Computer Cables | USB and PC
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1ft (0.3m) DB9 F/F Serial RS232 Null Modem Cable - Beige | Serial RS232 | Computer Cables | USB and PC
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DB9 Female to Female NULL Modem Gender Changer RS232 to RS232 - PLCCable.com - Automation Supplies and PLC Tools
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