12 Volt DC 0.5 Amp Linear Adapter / ChargerSpecifications:Output Voltage: 12 Volts DCOutput Amperage: 500mA MaxClass 2 Power SupplyDC Plug Dimension: 5.5mm O.D. x 2.1mm I.D.90 Degree, Right Angle, Round Barrel, Center Pin PositiveDC Power Cord is ~ 6′-5″ LongInput Voltage: 120 Volt AC (60 Hz) 14 WattDimensions: 2-3/8″ (L) x 2-1/8″ (W) x 1-5/8″ (H)UnidenAD-140U