Plug-In Charger Style European Plug Wall Mount Input Voltage 230V AC Output Voltage 9V DC Output Current 1 000 mA Hz 50 Height 2 in Width 2.2 in Depth 3.2 in Output Plug Inside Polarity Negative Tip Size 2.1 x 5.5 x 10mm Regulated / Unregulated Unregulated Standards Nemko-GS