VCT VM 80W24  Universal 24V DC &  3.34  Amp Switching AC to DC Converter / Class 2 Power Supply
This is a Class 2 switching AC to DC power Converter or AC/DC Adapter. Also, known as universal AC DC converter, AC/DC power supply OR AC to DC inverter. This is a universal AC/DC power supply that can be used with both  AC 110V or 220V/240V worldwide use.