StarTech.com DB9 RS232 Serial Null Modem Adapter

Null modem adapter - DB-9 (M) to DB-9 (F) - NM9MF - Null modem adapter - DB-9 (M) to DB-9 (F) - for P/N: EC1S952, EC2S952, PCI2S232485I, PCI2S4851050, PCI2S5502, PEX4S953LP