... choice, 47-63 HZ 3. Output: 5V 12A S-60-5 Single Output Switching Power Supply 60 W single output switch power supply Ac input ... A / 230 VDc voltage adjustable range--10% of the rated output voltageOverload protection-105 ~ 150% off current, automatic recoveryStart, rise, keep ... , 30 PCS / 15 Kg / 1.0 CUFT Serial number model output olerance ripple efficiency50051 S-6-5 5V, 0 ~ 12A plus ...