Have you lost your original power cable or are you traveling with multiple devices? With this adaptable universal power adapter, you no longer have to lug all your power cables around with you. Gone are the days of searching for a 3-, 4.5-, or 6-volt adapter for your various devices. One is enough. Just choose the right voltage. In addition, different tips allow you to connect any devices. Universal transformer, the current of the universal 3-12V power adapter is compatible with 300mA 500mA 800mA 1000mA, output: 1.2A max. 12W power, compatible with 10W. 6 converter adapters: 2.5*2.5mm, 5.5*2.1mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.0mm, 2.5*0.7mm, super suitable for your charging needs even at home. The polarity of the DC connector of this charger is positive (+) in the middle and negative (-) on the outside, usually marked as: - (+), and the polarity of the connectors must NOT be reversed. The interface during use. It can also extend the service life. The 12W replacement comes with 6