ZOZO 12W Universal AC Power Adapter for Household Indoor Electronics LED Strips Speakers Tablets Routers USB HUB Keyboard IP Cameras DC 3V 4.5V 5V 6V 7.5V 9V 12V Multi Volt Output Charger Supply (12W) Input:110-240V, Output: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, power Max 12W. Please do not use it on devices that require power more than 12w Compatible Power Polarity - Central Positve (+). The Polarity could not be reversed, please make sure your device be with the same polarity requirements Multi Tips - There are 7 pieces of NEW VERTION tips for many kinds of electronics. Tip size: 5.5x2.5mm, 5.5x2.1mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.0mm, 2.5x0.7mm, Micro-USB Adjustable Voltage - From 3v to 12v, there are 7 kinds of wide used voltage to choose. A very good charger to meet your indoor small electronics power needs Package include: 1 x ZOZO 12w Power Adapter, 7 x Tips, 1 x Voltage Pick Tool