StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F - Null modem adapter - DB-9 (F) to DB-9 (F) - NM9FF - Null modem adapter - DB-9 (F) to DB-9 (F) - for P/N: EC1S952, EC2S952, PCI2S232485I

Cost-effective way of converting a straight through cable into a null modem cable. The NM9FF Null Modem Adapter features two DB9 female connectors - a cost-saving way to convert a straight through cable into a null modem cable.