MK-312BT Power Unit Adapter This improved CockCap Stem Assembly

This improved CockCap Stem Assembly fits our first generations of CockCap and CockCap 2

(2) Output Level Potentiometers for the ET312B

boasting digital control of 2 independent output channels

Full Stereo Audio modes allow audio based stimulation from mono and stereo sources (including SmartStim and Phaser waveforms)

Many die-hard ET312 users also have an ET232 for added variety

MK-312BT Power Unit Adapter This improved CockCap Stem AssemblyModern Version of our Legendary ET 312B! The ErosTek ET 312B quickly became our best selling e stim power unit, boasting digital control of 2 independent output channels, with 16 built in routines, including full stereo audio processing, to convert audio files into e stim pulses. It was discontinued in 2020, leaving a huge void in the high end e stim space. There was nothing on the market like it, until now. The new MK 312BT has all of the features of