Adapter with a 25-pin female connector on both sides. Converts any 25-pin male connector to a 25-pin female connector. Note that it is not possible to connect LPT devices (e.g. printers) to a COM port, even if you use this gender changer to match the cable gender.
Sandberg Genderchanger 25F-25F. Gender: Female/Female, Connector(s): 25F-25F, Adapter type: Genderchanger. Color of product: White. Package width: 0.335" (8.5 mm), Package depth: 0.0787" (2 mm), Package height: 0.492" (12.5 mm)