Replacement 20W power supply for the ResMed AirMini. AirMini is a 24V machine and has an electric current rating of 0.83A. This power supply is what you need to plug the AirMini into a wall outlet to power the machine from an AC power source. This is the same power adapter that is included with the AirMini CPAP machine.
Weight = 7.5oz
Dimensions = 3.5" x 2" x 1.25"