This phantom power adaptor is for connecting condenser microphones with a TA4F mini XLR to XLR microphone inputs

which provide 48-52V phantom power .  

It is can for connecting Shure mini XLR 4pin plug Lavalier, Headset microphone(Compatible with Shure Microphone ) 

TO mixer / amplifier / PA system, Camera, Dest Mixer...

Phantom power: 48 volts - 52 volts

Input: TA4F 4pin Mini XLR

Output: XLR-3pin Male