Note: Please do not connect it to a rated input device over 12 volts 1 amp 12watt.
DC Plug Connector Dimensions: 2.1 x 5.5 mm, with positive center (Inner diameter 2.1mm, Outer diameter 5.5mm)
Wide Compatibility: It’s compatible with many devices (max:12V/1A 12W), such as Led String Lights, Led Strip, Wireless Router, ADSL Cats, HUB, Security Cameras, Switches, Audio/Video Power Supply and other External Device.
Input Voltage: World wide 100-240V/AC; Output: 12VDC, 1Amp