10FT Serial RS232 9-Pin DB9 Female to 25-Pin DB25 Male Molded Null Modem Cable | eBay
StarTech DB9 RS232 Serial Male to Male Null Modem Adapter NM9MM
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Startech 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI - Walmart.com
StarTech.com StarTech.com Null-Modem Serial Cable - Extend your EGA monitor cable or mouse cable by 6ft - 6ft rs232 cable - 6ft db9 cable - 6ft db9 serial cable -6ft straight through
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13657: Null Modem Cable, 9-Pin Socket (Female) to 9-Pin Socket...
Null Modem RJ45-DB9 (Female) Adapter for C2-RJ45 Console Cable - Get Console Shop
RS232 serial null modem cable wiring and tutorial - Lammert Bies
Your Cable Store 25 Foot DB9 9 Pin Serial Port Null Modem Cable Female / Female RS232
Amazon.com: StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF) : Industrial & Scientific