This is a TA4M 4 Pin Male socket to 3.5 MM Mini-Jack (with thread) connector.
The input socket for Lavalier or Headset Microphones with TA4F connector
Compatible with Shure CVL,DL4,DH5,UL4,WCM16,WH20,SM31FH,SM35,WL183,WL185,WL184,WL50,WL51,WL93,PG30,PGA31,PGA98H,MX184,MX202,MX150,MX153,MX391,WB98H/C,WBH53,WBH54,BETA98H/C,Beta91,Beta53,Beta54,TL45,TL46,TL47,TL48 with TQG (TA4F, 4-Pin Mini)
Compatible with Countryman E6,H6,H7,B3,B6,E2,EMW,I2,ISOMAX 2 with TQG (TA4F, 4-Pin Mini)
Compatible with DPA 6060,4060,4660,4080,4466,4066,4166,4266,4488,4088,4188,4288,4560,4099,4097 with DAD6010 adapter
Compatible with SANKEN COS-11D,HWM with TA4F,4-Pin Mini Connector
Other brand lavalier,headset microphone has a TA4F, 4-Pin Mini female xlr connector with a Shure TQG wiring configuration.

confirm your microphones based on the technical data below:
3 wire method
- audio=pins 3 and 4
- bias=pin 2
- shield=pin 1

2 wire method
- audio=pin 3
- pin 2 to pin 3 with resistor
- shield=pin 1
- pin 4=unused

Locking 3.5mm Connector
Compatible Wireless Transmitters
Sennheiser: Works with Sennheiser transmitters equipped with a locking 3.5mm connector, including the following models: SK 100 G1, SK 100 G2, SK 100 G3, SK 100 G4, SK 1093, SK 20, SK 300 G1, SK 300 G2, SK 300 G3, SK 300 G4, SK 500 G1, SK 500 G2, SK 500 G3, SK 500 G4, SK AVX, SK D1, SK-XSW, SL Bodypack DW, EW-D SK, EW-DX SK, and XSW-D MINI JACK TX
Other Brand Devices: The MA407 will work with many other brand wireless transmitters(RODE Wireless GO, DJI Mic) and portable audio recorders(TASCAM, ZOOM, TENTACLE SYNC) that are equipped to supply Bias through a locking 3.5mm connector with a Sennheiser wiring configuration.

confirm your wireless bodypack transmitter or recorder based on the technical data below:
- Tip = Mic+
- Ring = Line+
- Sleeve= Ground