The PWA-052U is a power adapter with a 100-240V AC input on US plug, 5 V 2 A DC output on bare wires. For use with the Luxi AHD-211 & CHD-110.
Power options:
Both the Luxi AHD-211 & CHD-110. can draw power from the source device via HDMI cable or from the optional external power supply. To determine if the source device has enough power to power this device, connect this device in between the source and display devices via a short HDMI cable. If a normal picture appears on screen, then this device can get enough power from the source device and no need for an external power supply. If no normal picture on screen, then it needs this external power supply.