Sufficient power, good anti-interference performance and small DC ripple.The power supply has low operating temperature and long service life.The insulation performance is good, and the high-frequency transformer is 100% vacuum infiltrated.The product has short circuit, overload and overvoltage protection functions.It has perfect over-current, over-voltage, short-circuit, over-temperature and overload protection functions.Type: Power AdapterInput (input): AC110V-240V, 50/60HzOutput voltage: 19.5VOutput current:2.31AOutput interface: 4.5x3.0mmOutput power: 45Wcolour: blackMaterial: ABSPackage Contents:1 x Power AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.