ITEM NAME:AC-DC power module 110V 220V 230V to 5V isolated switching power supply bo Ut Specification: Brand new Module Size: approx. 23.5*16*13.5mm Input: AC 55V-277V/DC 70V-390V Output: DC 5V/600mA(Max) Max. Voltage Range: 4.9V-5.3V or 4.8V-5.2V Output Current: Mini/0mA; Max/600mA, output indicator/1mA/red light Output Ripple: 60mV Output Power: 3W Efficiency: about 80% Working Temperature: -20℃ to +70℃ Feature: Over-voltage protection, over-current protection, over-temperature protection, over-power, short circuit protection. Fine workmanship and good performance. Small in size. Long service life. Package included: 1 x Switching Power Supply Module Note: Please allow 1-2mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..Input: AC 55V-277V/DC 70V-390V. Module Size: approx. 23.5 16 13.5mm. Output: DC 5V/600mA(Max). Output Current: Mini/0mA; Max/600mA, output indicator/1mA/red light. Output Power: 3W. Output Ripple: 60mV.