... plug adapter.all country laptop Power Adapter,USA Power Adapter and Europe 12V 2A Power Adapter. Power Adapter type: 15v/1 ... (90-264V)2,Output Voltage: 15V DC 1.6A3,Ripple And Noise: 240mVp-p Max4,Efficiency: 70~82%5,Frequency: 50/60Hz ... power consumption: <0.3W (at 240VAC)High efficiency: ≥70%Ripple and noice: <1%Operating temperature: -20°C+45°CStorage temperature: -20 ...