... 4. Welcome OEM/ODM 240V AC 50Hz Adapter 1. Input Plug: EU,US,UK,Australia,Japan,South Korea,CN, customized2. Output Connector: USB,DCjack, JST ... min AC input and full load)Efficiency..............>80% DC OutputDC Voltage Regulation ParameterLine Regulationload RegulationCross RegulationV1:19V±5.0%±5.0%N/ADC Output Current ...