24W 30W Multi-Voltage AC DC Power Supply Adapter for 3v to 12v Small Household Electronics Multi Voltage Choice If you get many small electronics at home. This Charger is an ideal one for you. It is multi voltage that you can select required voltage freely. Voltage range: 3v 4.5v 5v 6v 7.5v 9v 12v. Fitting for lots of compatible small household electronics, like routers, CCTV cameras, LED Strips, etc. How to Check Your Device Required Voltage and Power Usually, your device required voltage will be printed beside the power port or beside the battery Slot. Your device required Power watt is the value of required voltage multiplies required amps. For example, if your device asked input voltage 6v 2a, then the required power is 12w. You need to find a charger that is equal or more than 12w. IMPORTANT - Polarity Is Normal Central Positive (+), and Could Not Be Reversed This Charger is normally Central Positive (+) Design and the Polarity could not be reversed. It is not compatible devices that require Central Negative (-) Polarity. You can check the Polarity information of your device printed beside the power port. Polarity Normal Central Positive Type The DC tip 2 Pin slots are in different size. Polarity could not be reversed. Please pay attention. Tips Spec. T1: 5.5*2.5mm T2: 5.0*2.1mm T3: 4.0*1.7mm T4: 3.5*1.35mm T5: 3.0*1.1mm T6: 2.5*0.7mm Note: NOT compatible with laptop or other Over 20W Devices.
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