Power your ARYA Halo Wellness Oxygen Concentrator from a wall outlet with this AC power supply. Whether you’re replacing your original adapter or keeping an extra available, it provides a convenient power connection for use at home, at work, or during overnight stays. The adapter includes a detachable wall power cord and an attached cable that connects to your Halo. Its compact design makes it easy to pack with your concentrator or keep wherever you use it most.