Whether you have a 9-pin or a 25-pin COM port, you can use this cable to connect a special modem with a 9-pin male connector to your computer. The cable has a 9-pin female connector at one end for the modem, and at the other end both a 9-pin and a 25-pin female connector for the COM port.
Sandberg Modem Cable 9F - 9F+25F 1.8m
Sandberg Modem Cable 9F - 9F+25F 1.8m. Cable length: 70.9" (1.8 m). Package width: 5.71" (145 mm), Package depth: 0.787" (20 mm), Package height: 8.07" (205 mm). Connector(s): 9-pin/25-pin