The RSP series is a type of thin high efficiency and high power factor models is mandatory for export to europe. ^^Output 753.6W 48V 15.7A. ^^100% original, We can check the serial number on the website. ^^We don't believe in cheap and cheerful. Reasonable price to ensure quality and service. Buy it now, save time, save life. ^^This item will ship RSP-750-48*1pcs, enjoy shopping and best wishes!