Converter Jack (3.5 to 2.5 mm)
This 1.4" long jack makes converting output sockets easy. The black plug converts from 3.5 mm to 2.5 mm. Note: These do not fit the newer TENS, Micro and EMS units that we currently carry.
This plug does not fit the: BioStem Plus, IF-4000, TX-2M, TX-3, TS-1211, Micro-850, EMS TS-1311, EMS-400 and PM-720