For the Led Strip/Wireless Router, ADSL Cats, HUB, Switches, Security Cameras.Audio/Video Power Supply. Input Voltage: 100~240V AC 50/60Hz Output Voltage: 12V DC Output Plug diameter: Inside diameter 2.1 ,Outside diameter 5.5mm Widely used in Industrial automation, LED display, communications, etc. Working Temperature: 0~40C Storage Temperature: -20~60C Ambient Humidity: 0~95% Non-Condensation Package includes: 1X Led Light Power Supply（the one you selected） Type Input Output Size Cable Length 12V 5A 60W AC100V~240V-1.8A-50-60Hz DC 12V 5A 125*55*30mm 2.3m