This is a 6 Pin Microphone with channel change and Auto Squelch buttons which will suit the following CB Radios:

Thunderpole T800

Thunderpole T2000

Thunderpole T3000M

Moonraker Minor II

PNI HP9500

PNI HP8024

PNI HP9001P

PNI HP8000L

PNI HP8001L