HOUHUI
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3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter 3000mA Max with 5.5x2.1/2.5mm Female to Alligator Clip
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3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter 3000mA Max with 5.5x2.1/2.5mm Female to Alligator Clip
With real-time LED voltage display and adjustable output, ensure your devices get exactly the power they need without risk of damage.
3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter 3000mA Max with 5.5x2.1/2.5mm Female to Alligator Clip
Item #: 220579308

3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter

Item #: 220579308

MVR 327

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Monday, July 27
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With real-time LED voltage display and adjustable output, ensure your devices get exactly the power they need without risk of damage.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Adjustable Voltage
Easily switch between 3V, 5V, 6V, 9V, and 12V, accommodating a wide range of devices without needing multiple adapters.
LED Display
The integrated LED display provides real-time voltage readings, ensuring precise adjustments and eliminating guesswork during setup.
Versatile Compatibility
Includes various connectors like 5.5x2.1/2.5mm and alligator clips, making it suitable for multiple applications, from electronics projects to powering devices.

Product Details

Shop 3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter 3000mA Max with 5.5x2.1/2.5mm Female to Alligator Clip online at a best price in Maldives. B0DDKLTVTN
Brand NameHOUHUI
ModelDMD-XS-1230
UPC717211773226
ManufacturerHOUHUI
Part NumberDMD-XS-1230
Included Components1x 3-12V 3A Power Supply
Unit Count1.0 Count
Power SourceCorded Electric
Mounting TypeWall Mount
Current Rating3 Amps
Maximum Frequency60 Hz
Minimum Frequency50 Hz
Specification MetCE
BrandHOUHUI
Item Weight1.1 lbs (500 grams)

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Perfect for users who frequently work with various electronic projects requiring adjustable voltage levels.

  • DIY Projects

    Ideal for DIY enthusiasts needing a versatile power source for multiple devices and circuits.

  • Portable Devices

    Great for powering small portable devices that require variable voltage adjustments during testing.

Not Suitable For
  • High-Power Devices

    Not suitable for devices requiring higher voltage or current beyond the adapter's maximum capacity.

Product Description

3V-12V 3A 36W Power Supply Adjustable DC 3V 5V 6V 9V 12V Variable Universal AC/DC Adapter with LED Display, 100V-240V AC to 3V-12V DC Converter 3000mA Max with 5.5x2.1/2.5mm Female to Alligator Clip

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Customer Questions & Answers

  • Question: What makes the 3V-12V 3A 36W Power Supply adjustable?

    Answer: The 3V-12V 3A 36W Power Supply is adjustable due to its ability to provide different output voltages, specifically 3V, 5V, 6V, 9V, and 12V. This feature allows users to power various devices that require different voltages, making it a versatile tool. This is particularly useful for electronics hobbyists and technicians who work with multiple devices and need a single power supply solution. Simply select the required voltage output using the designated controls or switches.
  • Question: Is the LED display on the power supply helpful?

    Answer: Yes, the LED display on the power supply provides real-time voltage readings, allowing users to monitor the output voltage easily. This feature enhances safety by ensuring that the voltage selected matches the requirements of the connected device. It also helps in preventing damage to sensitive electronics by avoiding incorrect voltage settings. Users can quickly adjust the output and visually confirm their selection, resulting in a more efficient and informed working environment.
  • Question: What devices can I power with this universal AC/DC adapter?

    Answer: This universal AC/DC adapter can power a wide range of devices that operate on 3V to 12V, including LED strip lights, small electronics, wireless routers, and battery chargers. It's suitable for devices like hobby projects requiring adjustable power sources, as well as for powering tools and equipment in various setups. Its versatility and adjustable features make it ideal for both home and professional applications, accommodating different power needs easily.
  • Question: Can this power supply be used for outdoor applications?

    Answer: This power supply is designed primarily for indoor use, as it lacks weatherproofing or outdoor-rated features. Therefore, it is best suited for powering indoor devices or projects where environmental exposure is minimal. If outdoor use is necessary, consider using it within a weather-protected enclosure. Users can safely power indoor projects like LED lighting or testing devices in a workshop, ensuring optimal performance under dry and controlled conditions.
  • Question: How do I set the output voltage on this adapter?

    Answer: To set the output voltage on this adapter, you typically use a selector switch or a dial on the device. Locate the control area, choose the desired voltage setting according to your device’s requirement, and ensure it's firmly set. An indicator on the LED display will confirm the selected voltage. This functionality provides a straightforward means to customize the output, making it user-friendly for both seasoned engineers and novices alike in their DIY projects.
  • Question: Does this power supply convert AC to DC effectively?

    Answer: Yes, this power supply effectively converts AC input from 100V to 240V into a stable DC output ranging from 3V to 12V. This conversion is essential for powering DC devices, which require a specific voltage for proper operation. The built-in circuitry ensures the output remains consistent, minimizing voltage fluctuations that could harm connected devices. It's an excellent choice for ensuring reliable power for your electronics, from hobby kits to home appliances.
  • Question: What safety features does this power adapter offer?

    Answer: The power adapter typically includes multiple safety features such as overcurrent protection, overvoltage protection, and short-circuit protection. These mechanisms ensure the adapter will shut down in case of electric faults, preventing damage to both the adapter and connected devices. For instance, if a device draws excessive current, the smart technology within the adapter will disconnect the supply, offering peace of mind when powering sensitive electronics and enhancing user safety.
  • Question: Is this adapter suitable for high-power devices?

    Answer: This adapter provides a maximum output of 36W, which is suitable for many low to medium-power devices. However, it's essential to check the power requirements of your devices beforehand; connecting devices that require more than 36W could damage the adapter or lead to performance issues. Users can utilize the adapter for small motors, LED applications, or other electronics that operate within this power range, ensuring optimal suitability during everyday tasks.
  • Question: How portable is this power supply for travel?

    Answer: This power supply is relatively portable due to its compact design and lightweight build, making it suitable for travel. It fits easily in a backpack or toolbag, allowing users to take it along to various work sites or for troubleshooting on the go. This portability is particularly beneficial for technicians and hobbyists who regularly work with different electronics in different locations, providing a reliable power source wherever needed.
  • Question: Where can I buy the 3V-12V 3A 36W Power Supply in Maldives?

    Answer: You can purchase the 3V-12V 3A 36W Power Supply on Ubuy. They offer this specific model, ensuring a straightforward shopping experience. Ubuy is known for its diverse product range and convenient online purchasing options, providing users in Maldives with access to quality electronic components and accessories. With various payment and delivery options, Ubuy makes it simpler to obtain the power supply you need for your projects and devices.

HOUHUI Low Voltage Transformers Editorial Review

**** The 3V-12V 3A 36W Power Supply Adjustable DC adapter has garnered a range of feedback from users, highlighting its versatility and effectiveness as a power supply solution. Many users appreciate the adjustable voltage feature, which allows for a wide range of settings from 3V to 12V, making it suitable for various applications, including powering home air purifiers and testing automotive equipment. The ease of use is emphasized through its intuitive dial interface that remains stable during adjustments. Reviewers often mention the clear LED display, which despite being a bit bright for some environments, ensures that users can easily monitor voltage settings. However, there have been mixed reports regarding the product's build quality. Some users faced issues with broken solder joints that led to intermittent power issues, raising concerns about longevity. While the product is praised for its low price and functionality, a few customers express doubts about its durability, signaling that it may not be the long-term solution some are seeking. Overall, the power supply is well-received for its efficiency and adaptability, especially within DIY and testing contexts, but potential customers should weigh its low cost against the possibility of less robust Construction. **

Customer Reviews & Ratings

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Pros

  • Adjustable voltage range (3V to 12V) for diverse applications.
  • Clear and easy-to-read LED display.
  • Intuitive dial control for easy voltage adjustment.
  • Compact and portable design.
  • Good value for money.

Cons

  • The LED display may be too bright for nighttime use.

Platform Trust & Buyer Confidence

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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MVR 327

Order now and get it around Monday, July 27

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Features & Benefits

  • Multi-voltage power supply adjustable from 3V to 12V.
  • Delivers up to 3000mA current, suitable for various devices.
  • Real-time LED voltage display to prevent voltage regulation errors.
  • Safety features include overvoltage, overcurrent, overheat, and short circuit protection.
  • Versatile for various small electronics including LED strips and CCTV cameras.
  • Ideal for DIY projects with easy connection options.

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