i cable ECG or IBP. 1/4″ phone plug output of the Philips monitor or balloon pump to Philips/Siemens ultrasound or Edwards LifeSciences Vigilance II , HemoSphere monitor, 1/4″ AUX ECG input.  Also connects the 1/4″ IBP output jack of the MAGUIRE 257 Series Multiplier or MAGUIRE 414 Series Boom Cabling System to the balloon pump, continuous cardiac output monitor or ultrasound, AUX ECG input. Maguire 257 and 414 Series Interconnect systems are designed to deliver synchronized waveforms and simultaneous audio signal transfer onto multiple device displays. Learn how these low cost products simplify patient setup, reduce cable clutter and enhance any physiologic monitoring system.