i cable ECG. 1/4″ two circuit phone plug output of the Philips monitor or other 1/4″ phono plug output to the Biotronik Renamic & ICS 3000 Pacer Programmer ECG input. This cable is compatible with MAGUIRE 257 Series Multipliers and MAGUIRE 414 Series Boom Cabling System, each designed to deliver synchronized waveforms and simultaneous signal transfer onto multiple peripheral device displays. Learn how these low cost products simplify patient setup, reduce cable clutter and enhance any physiologic monitoring system. Is also compatible with MAGUIRE Multi-Defib Output Adapter.