1.Output power: 300W adjustable voltage 2.Protection function: over temperature, over current, over power 3.AC frequency: 50HZ/60HZ universal for global use 4.Output current: continuous 25A 5.Application: industrial automation/scientific research equipment/LED lighting/air purification/civilian equipment Input voltage: AC170-260V Power supply voltage: 12V Power supply current: 25A Due to different batches, there may be differences in product appearance and printed text, which will not affect use Specification:A:Without Fan/B:with Fan Colour:As Shown Material:PCB+Plastic+Metal Package Contents: 1 x Power board Only the above package content, other products are not included. Note: Light reflection 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.