... the Max Watt will be 15W.Parameters: Input:*Voltage: 100—240VAC*Frequency:50—60Hz*Current:0.48A ... 10ms Full load*Protection: Short Circuit Protection/ Over Voltage Protection/Over Current Protection*DC Cord: 22AWGElectrocal*Topology: ... Power Supply,12 V1.5A power adaptor,9V 2A power adaptor,12V 3A power adaptor(wall plug),12V 2A laptop power adapter, 18V 2A power adapter, 12V 3A laptop power ...