AC Power Supply for ResMed AirMini Travel CPAP Machine

The 20W AC power supply with cord is for use with ResMed AirMini CPAP travel machine.  It is not compatible with any other CPAP machines in the market. 

The dimensions of the power supply are 3.5 x 2 x 1.35 inches (LxWxH), and weights 0.45 lbs with cord.