StarTech.com NM9MF DB9 RS232 Serial Null Modem Adapter, Null Modem Adapter, DB-9

Title: NM9MF DB9 RS232 Serial Null Modem Adapter, Null Modem Adapter, DB-9 (M) to DB-9 (F) Single. MPN: ‎NM9MF. Series: ‎NM9MF. Null modem adapter. A cost-effective way of converting a straight through cable into a null modem cable.

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