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Null-Modem Serial Cables
StarTech.com 3m RS232 Serial Null Modem Cable, Crossover Serial Cable w/Al-Mylar Shielding, DB9 Serial COM Port Cable Female to Male, Compatible w/DTE Devices | www.publicsector.shidirect.com
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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 serial
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Null modem - Wikipedia
Crossover or "Null Modem" vs. Straight Through Serial Cable - Decisive Tactics, Inc.
Serial Cable DB9, Female/Female, 6ft - Null Modem Cable
Null modem - Wikipedia
Null-Modem Serial Cables
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Building the Null Modem Cable
Null modem cable
What is a null modem cable? Is it different to a straight through? - Quora
Null Modem DB9 Female to Female - 28 AWG PVC Jacket - Serial Data Cabl - Custom Cable Connection
10 FT Null Modem Cable - DB9 F/F | Computer Cable Store