good. well filtered, large low ESR capacitors. testing from 24 to12,5V output 15W (1,5A max, temp about 42°C natural cooling in vertcal position. 15W = 42°C so then on 300W will be around 800°C if it will rise temp linearry ? I hope not :D :-D
Thank you very much for the package. Packaged well. Build quality is excellent. Only shipping costs more than the product. and AliExpress Standard Shipping mail is not DHL or TNT. so think for what 5 stars?