Connector A: Female 3pin mini XLR
Connector B: male 4pin mini XLR
Plug : connect 4pin TA4M input to 3pin TA3F AKG Bodypack
Fit for those models: AKG PT40, PT60, PT80, PT400, PT450,PT2000, PT4000,SHURE original WL93, 18x, 5x, wh20