Input: 100-240ACV 50-60Hz Output: 9V 2000mA ADVANTAGE : 1. HIGH PERFORMANCE, LOW TEMPERATURE RISE, OVER-CURRENT, OVER-VOLTAGE, ABERDEEN, AND MULTIPLE PROTECTION CIRCUIT 2. THE AC INPUT VOLTAGE TO ADAPT TO A WIDE RANGE , HIGH EFFICIENCY AND ENERGY SAVING 3. LIGHT STRUCTURE, BEAUTIFUL , EASY TO CARRY AND INSTALL 4. 100% OF FULL LOAD BURN-IN TEST WIDELY USE IN : OFFICE AUTOMATION EQUIPMENT, THE USE OF INSTRUMENTATION, COMMUNICATION, NETWORK, SECURITY MONITORING, DISPLAY, CAMERA ETC