Universal Input: 100-240V AC 50/60Hz,0.6A Environmental: Operating Temperature: 0��~ +40��br />Storage Temperature: -20��~+85��br />Operating Humidity: 10 to 90% relative humidity (non–condensing) Non-operating Humidity: 5 to 95% relative humidity (non–condensing) Output plug: optional Approvals: PSE,CCC, CE EMC & RoHS Compliance High efficiency: 85% min. No-load power consumption: less than 0.5W Short Circuit Protection Over Current Protection Over Voltage Protection Light Weight & Compact