30W Universal AC to DC Power Adapter Adjustable Power Supply 3V 4.5V 6V 9V 12V 2A 1A DC Adapter AC 100-240V to DC 3-12V Multi Voltage Switching Power Adapter with 15 Tips + Polarity Converter

30W multi voltage universal power adapter would meet your 90% power need for 3-12V household and office electronics, like portable bluetooth, wireless receivers, electrical toys, classic radio, battery chargers, Christmas light decoration, games consoles, kids 4 wheeler, GPS, DVR, massage gun, webcam, speaker, CCTV camera, speaker, lan phones, USB Hubs, laptop cooler, external speaker, 5V 12V LED strips Lights and more.
Variable Power Supply:
Input: AC 100~240V, 50/60Hz;
Output: DC 3~12V Adjustable, Max 2A 30W. The variable voltage is easy to select. You can easily switch to different voltages by turning the built-in button with the provided key, such as 3V 4V 4.5V 5V 6V 9V 12V 2A 1.5A 1A 1000mA 800mA. One adapter for multiple device.
Universal ac adapter equipped with a reverse polarity converter.
Our DC plug polarity: inner positive(+), outer negative(-). When your power interface is opposite polarity, such as piano keyboard, guitar multi effects pedal... you can use this reverse polarity converter, which expands the application range of the adapter to a greater extent.
Universal ac adatper comes with 15x DC Plugs: Type-C, Micro-USB, DC terminal connector, 6.5 x 4.4 mm+Pin, 5.5 x 2.1 mm, 5.5 x 3.0 mm+Pin, 5.0 x 2.5 mm, 6.3 x 3.0 mm, 5.5 x 1.7 mm, 4.8 x 1.7 mm, 4.0 x 1.7 mm, 3.5 x 1.35 mm, 3.0 x 1.1 mm, 3.5 mm Mono and 2.5 x 0.7 mm. The different size tips fit for various electric appliances well.
Package includes: 1 x 3-12V 30W universal ac/dc adapter, 15 x DC tips, 1 x reverse polarity converter. Built-in multiple safety protection systems and safe to use. If you have any questions about the product, please do not hesitate to contact us before returning. We always support and provide excellent after-sales support!