product details:

Resmed Air10 90W CPAP BIPAP Power Supply Adapter Resmed Air10 90W CPAP BIPAP Power Supply Adapter can be used to connect Airsense 10 series devices that are being used with a Heated Humidifier to the main electricity supply. A smaller, lighter 30W Power Supply is available for machines without Humidifier. Compatible with all AirSense, AirStart, and AirCurve machines: AirSense 10 CPAP AirSense 10 Elite AirSense 10 AutoSet AirSense 10 AutoSet for Her AirCurve™ 10 VAuto with Heated Humidifier Ai