With the imported electronic components, the circuit board has the function of overvoltage, over current and short circuit protection. With enough output power. High precision of output voltage. Small output voltage ripple. 100% compatible original power supply. Specifications: Input voltage: 100V-240VInput frequency: 50/60HzInput power: 96wOutput: 12V-15V-16V-18V-19V-20V-24V Output terminal: 5.5Mm*2.1Mm/0.21*0.08''; 5.5Mm*2.5Mm/0.21*0.09''; 5.5Mm*1.7Mm/0.21*0.06'';4.8Mm*1.7Mm/0.18*0.06''; 4.0Mm*1.7Mm/0.15*0.06''; 6.0Mm*1.0Mm/0.23*0.06''; 3.5Mm*1.35Mm/0.13*0.05''Packing Brand No Brand SKU 100398227_NP-1020684408 Model universal charger