Feature: C.C / C.V MODE Super Mini Size and Easy Protable Light&Convenient Plug In Application: iPod/Sansa/MP3/MP4/Mobile phone/ USB Travel Charger Digital Camera CD-ROM HUB ADSL AP Communication Terminals Tester Machine Any USB Protable Device or Machine Input/Output Specifications: Input Voltage: AC 100-240V,50/60Hz Range Voltage: AC 90--264V,47/63Hz Output Power: 5W Output Voltage: 3V-24V Over Voltage Protection: 120%min Over Current Protection: 120%min Short Protection: Auto Recovery Load Regulation: ?% General Specifications: Operating Temperature: 0~40 Storage Temperature: -20~85 Operating Relative Humidity: 5~95%RH Withstanding Voltage: AC 2000V(Min),5mA(Max) Insulation Resistance: DC 500V 100MΩ(Min) Safety: UL/cUL PSE GS SAA C-Tick BS CE CB FCC CCC BSMI