6 Foot DB9-Female to 3.5mm TRS Connector MaleGeneric Serial Transfer Cable For Devices
Stereo 3.5 mm Jack.
to DB9-F Serial Port.
Primarily used to transfer Serial Data back and forth from Small devices.
Use included Null M-F adapter to Reverse Pins 2 and 3.
DB9 TRS Connector 3.5mm (With Null Adapter) Pin 1-6-7-8 Pin 2 Ring - Right Pin 3 Tip - Left Pin 4 Pin 5 Sleeve - Shield - Ground Pin 9 Shell Sleeve - Shield - Ground