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Null modem cable
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25ft Null Modem Cable, UL, DB9 Female
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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.shi.com
Rocstor USB 2.0 Type-A to RS-232 DB9 Serial Null Modem
6ft (1.8m) DB9 F/F Serial RS232 Null Modem Cable - Beige | Serial RS232 | Computer Cables | USB and PC
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10ft DB9 M/F Null Modem Cable
RS232 Null-Modem Cable DB09FF -- DataPro
Null Modem Adapter Serial DB9 Male to Male | Computer Cable Store
Crossover or "Null Modem" vs. Straight Through Serial Cable - Decisive Tactics, Inc.
QVS DB-9 RS 232 Serial Female to DB-9 RS 232 Serial Female Null Modem Cable 6 ft. - Beige - Micro Center
RS-232 DB9 Male to Female Null Modem Cable, EagleG.com Null Modem Cable– EAGLEG.COM