This part fits between the CPAP hose and the machine on Respironics Aira, Virtuoso, Aria LX and Virtuoso LX systems. It includes the Pressure Sensor Line which is a small clear tube shooting off from the main body of the part.
These AC Power Cords are designed to work with standard North American (US & Canada) wall outlets. Two lengths -- 6 and 8 feet -- are available. They are compatible with a wide range of CPAP/BiPAP machines from Covidien, DeVilbiss, Fisher & Paykel, PMI Probasics, Philips Respironics, ResMed, and others.