12W Universal Power Adapter, 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply, Multifunctional AC to DC Adapter for Household Electronics

8 optional DC Connectors: This 3-12V power supply has multiple commonly used connectors, which can provide you with 5.5*2.5mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.0mm, 2.5*0.7mm, Micro USB, LED Terminal Connector.
High Quality & Safty: The products adopt the industry's top materials and processes, flame retardant shell resistant to high temperature, Gives a safe charging.
DC Plug Polarity: inner Positive(+), outer Negative(-). Its polarity cannot be reversed. Some musical device requires inner Negative and outer Positive (totally opposite), please check carefully before buying.
This universal power adapter provides multiple optional voltages, like 3V, 4.5V, 5V, 6V, 7.5V, 9V and 12V. It’s also equipped with multiple different size connector tips and a 5V 2A USB port to meet your various power needs. This 3-12V power supply supports charing two devices at the same time. Multifunctional design to make your life more convenient.
Choose Correct Voltage: The Multi Voltage Power Replacement Adapter with Smart IC control, will be full Protection of over Voltages/ over Current/ short Circuits/ over Temperature. But most Small household appliances usually don't have circuit protection, if with wrong voltage, may damage your device. It is important to choose the right voltage before powering your device.