Switching wall mount power supply for Europe, USA and England (W2E, W2, W3U plugs), input voltage 90-264V, output voltage 3.3V; 5V or 12V, power 3.3W and 6W, output current 0.5A; 1A or 1.2A. Connectors 2.1x5.5, USB inlet, mini USB or micro USB, cable length 1.4-1.8m.