Product Details : Our company produces EI-35, EI-41, EI-48, EI-57, EI-66, EI-86, EI-114 model numbers as well as other series items. The power of the transformers and AC/AC & AC/DC adapter is satisfied by customer's request. The products are made in high quality silicon steel and all product are tested in electronic property and compression resistance, , it has a good electronic property. It is used abroad in electronic appliance. Communication appliance. Lamps and lanterns etc.18W Series: Input Voltage: 100-240Vac Cer.: UL&CUL HL-DC3V150 3V DC 150mA 0.45W HL-DC3V500 3V DC 500mA 1.5W HL-DC4.5V100 4.5V DC 100mA 4.5W HL-DC4.5V150 4.5V DC 150mA 0.68W HL-DC4.5V300 4.5V DC 300mA 1.35W HL-DC4.5V400 4.5V DC 400mA 1.8W HL-DC4.5V450 4.5V DC 450mA 2W HL-DC4.5V1000 4.5V DC 1000mA 4.5W HL-DC5.6V150 5.6V DC 150mA 0.84W HL-DC6V150 6V DC 150mA 0.9W HL-DC6V400 6V DC 400mA 2.4W HL-DC6V500 6V DC 500mA 3W HL-DC6V800 6V DC 800mA 4.8W HL-DC6V1000 6V DC 1000mA 6W HL-DC6V2000 6V DC 2000mA[Tester Machine] [Any Protable Device or Machine] [Input/Output Specifications]: [Input Voltage]: AC 100-240V, 50/60Hz [Range Voltage]: AC 90--264V, 47/63Hz [Output Power]: 18W [Output Voltage]: 3V-24V [Over Voltage Protection]: 120%min [Over Current Protection]: 120%min Short Protection]: Auto Recovery [Load Regulation]: +5% -5% [General Specifications]: [Operating Temperature]: 0~40 [Storage Temperature]: -20~85 [Operating Relative Humidity]: 5~95%RH [Withstanding Voltage]: AC 3000V(Min), 5mA(Max) [Insulation Resistance]: DC 500V 100MΩ(Min) [Safety]: UL/cUL PSE GS BS CE CB FCC EK-Mark