Name: 40W Universal Power Supply,Etopgo AC to DC Power Supply Multi Voltage 3V 4.5V 5V 6V 7.5V 9V 12V 2A With 7 Tips For Electronic Devices LED Strip Lights CCTV Camera TV-Box Speakers Router Tablet
Brand: Etopgo
SKU: B0DK2WRL1C

40W Universal Power Supply,Etopgo AC to DC Power Supply Multi Voltage 3V 4.5V

£9.99In stock

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Price checked 1 July 2025
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Introducing the Etopgo 40W Universal Power Supply – your ultimate solution for powering a wide range of electronic devices! With an AC input of 110-240V and a robust output of up to 3A, this versatile power adapter features multiple DC outputs ranging from 3V to 12V, making it compatible with 95% of household appliances. Whether you need to power LED strip lights, CCTV cameras, speakers, or even a 3D printer, this power supply is designed to meet your diverse needs with ease.
What sets the Etopgo power supply apart is its multifunctionality. Equipped with seven interchangeable connectors, including micro USB and various DC sizes, you can replace multiple individual adapters and save precious space. The intuitive voltage switching mechanism, controlled by an included key, allows you to easily adapt to the specific voltage requirements of your devices.
Safety is paramount, and this power supply doesn't disappoint. With built-in short circuit protection, overheating safeguards, and over-current safeguards, you can power your devices with peace of mind. Along with the power adapter, you'll receive seven multi-plug DC connectors, a handy key for voltage adjustment, and a user manual for seamless setup.
Whether you're a tech enthusiast or just need a reliable power source for daily use, the Etopgo 40W Universal Power Supply is your go-to choice. Don’t let the hassle of multiple chargers slow you down – power up with Etopgo and simplify your life today!

Questions

What devices can the Etopgo power supply be used with?

The Etopgo power supply is compatible with a wide range of devices, including LED strip lights, CCTV cameras, speakers, routers, and more! It works with 95% of AC/DC household appliances.

How do I change the voltage output?

Changing the voltage output is simple! Use the included key to switch between different voltage settings (3V, 4.5V, 5V, 6V, 7.5V, 9V, and 12V) based on your device's requirements.

What safety features does this power supply have?

This power supply comes with several safety features such as short circuit protection, overheating protection, and over-current protection, ensuring safe use with your devices.

Can I charge multiple devices at once?

Yes! The Etopgo power supply is equipped with a 5V 1A USB port, allowing you to charge two devices simultaneously without any issues.

What is the size of the DC plug?

The DC plug size is 5.5 x 2.1 mm, and the power supply comes with seven interchangeable tips to accommodate various devices.

Is this power supply compatible with devices that require central negative polarity?

No, the Etopgo power supply has a polarity of inner Positive(+) and outer Negative(-). It is not compatible with devices requiring central negative polarity, so please check your device specifications before purchasing.