Brand new 100V-240V AC to DC Power Adapter supplyInput: 100-240V AC 0.25A 50/60HzPower: 30WOutput volt: 3V 4.5V 5V 6V 7.5V 9V 12V (Manual adjustment)Output Current: 2.5A Max, compatible with 500mA, 1A, 1.5AUSB Output: 5V==2.1A MaxUsage: For moblie phone,TV Box, CCTV, Camera, audio player, telephone, CD, VCD, repeater, walkie talkie, computer, electronic organ, game machine, small TV set, health care equipment, computer and electronic equipment, etc.The voltage control button of the power supply is convex. You can change the tension directly by hand without the need for additional kits.Note: Firstly please move the switch to the Output Volt YOU NEED and then Connect the Power Please note: Select the right voltage for your device before connecting it to the power supply. Incorrect voltage can damage your device. DC plug polarity: inside is positive(+), outside is negative(-), not compatible for all devices.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onType: Universal Power Supplycolor:BlackMaterial:PVC+Metalsize:cable length about 150cmPackage Contents:1 x Power Supply Adapter14 x Adapter PlugOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.