StarTech 2m Black DB9 RS232 Serial Null Modem Cable F/M Black 2 m DB-9 DB-9 Male Female. The SCNM9FM2MBK 2m DB9 Null Modem Cable features one DB9 male and one DB9 female connector allowing you to connect a serial device to a 9-pin serial port or transfer files directly from PC-to-PC via a serial connection.
