DB25 Male to DB9 Female serial cable is used to connect PC with DB9 COM port and device with DB25 serial port.
* Fully shielded to prevent unwanted EMI/RFI interference 
* Fully molded connectors with thumbscrews provide a quick and easy connection every time 
* Connectors: DB9 Female to DB9 Male
* Pinout
1-8, 2-3, 3-2, 4-20, 5-7, 6-6, 7-4, 8-5, 9-22, G-G