StarTech.com DB9 RS232 Serial Null Modem Adapter - Null modem adapter - DB-9 (M) to DB-9 (F) - NM9MF - null modem adapter - DB-9 to DB-9
StarTech.com DB9 RS232 Serial Null Modem Adapter - Null modem adapter - DB-9 (M) to DB-9 (F) - NM9MF - null modem adapter - DB-9 to DB-9

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This Null Modem Cable Adapter features one DB9 male and one DB9 female connector - a cost-saving way to convert a straight through cable into a null modem cable.