Null Modem Adapter
With the gender adapter you can now have the ability to connect two DB9 plugs with ease. No extra circuitry is required, as it a straight forward through- plug. With the easy to use adapter, you can have much better compatibility. Ultimately, you have a simple plug that is brightly-colored with an orange trim for easy cable identification.
The main function of the gender adapter, or null modem adapter. Is that it gives you the capability to convert a male DB9 null modem cable end into a female or allow you to couple two cables together with little fuss.