This AKG Power Supply is the standard power supply for the receivers of AKG WMS400/450/470 wireless microphone systems. The feeder cable of the power supply is plugged into the locking, 12 VDC (500 mA) input socket on the receiver's rear panel.
The unit accepts 100-220 VAC and comes with US, EU, UK, and AU plug adapters for use in these regions.