This Rode MiCon 1 Adapter is intended for use with all Rode headsets and microphones that utilize MiCon connectors, such as the Rode Pinmic and lavalier microphones. The adapter features an 1/8" (3.5mm) locking mini connection for use with compatible bodypack transmitters, such as the Sennheiser SK500 G3, SK300 G3, SK100 G3, SK500 G2 SK300 G2 and SK2 Freeport.