... hot sell around the world 5V/12V USB power adapter This power supply uses of efficient, environmental protection circuit frame. 5v1a/2a,12v500ma are abailable. Feature:1 ... range: 5-48V DC output current range: 0-8A Ripple& Noises: ≤30mV Efficiency: 85% Min. MTBF: >50000Hrs Input plug: AU, EU, US ...