1.DB 9 pin female to female null modem

2.Slim profile reduces bending and provides a secure connection.

3.These DB9 female to female adapters allow file transfer between two computers or other devices,as picture show.

4.Connect two DTE or DCE devices with no conflict in data transmission,crossed receive and transmit conductors.

5.Use this adapters to convert any DB9 cable with a male end to a null modem cable with a female end