3-conductor 2.5mm stereo connector

2-conductor 3.5mm mono connector

3-conductor 3.5mm stereo connector

Solder cup style DB9 (DE9) D-sub female connector

Solder cup style DB9 (DE9) D-sub male connector

2-conductor 2.5mm mono connector

DB9 connector backshell

Female to female null modem adapter

Male to male null modem adapter

DB9 female to female serial cable

DB9 male to female serial cable