YOOFONE
0 ratings
DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug for Router Speaker humidifier Equipment
genuine image
DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug for Router Speaker humidifier Equipment
The adapter can automatically identify the current amperage required by the electronic device, supporting extensive compatibility for various 12V electronics.
DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug for Router Speaker humidifier Equipment
Item #: 127336936

DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug

87% of respondents would recommend this to a friend

Item #: 127336936

SHP 23

Price Details

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

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, September 24
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The adapter can automatically identify the current amperage required by the electronic device, supporting extensive compatibility for various 12V electronics.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Universal Compatibility
Designed to work seamlessly with a wide range of devices, including routers and humidifiers, making it a versatile choice for various electronic needs.
Stable Power Output
Delivers a reliable 12V at 3.5A, ensuring your devices receive consistent power without fluctuations, thus enhancing performance and longevity.
Compact Design
The lightweight and compact wall adapter is easy to store and transport, making it an ideal solution for both home and travel use.

Product Details

Shop DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug for Router Speaker humidifier Equipment online at a best price in Saint Helena. B0DD4885T7
Connector TypeBarrel Connector
Compatible Devicesu2002portable bluetooth, wireless receivers, electrical toys CCTV
Compatible Phone ModelsNot suitable for mobile phones
Special FeaturesLightweight Design
Input Voltage12 volts_of_direct_current
Amperage3.5 A
Wattage42 watts
Output Current3.5 A
Output Voltage120 volts
Power SourceCorded Electric
Current Rating3.5 A
Power PlugNo Plug
CurrentAC/DC
Connectivity TechnologyDC Tip
ColorBlack
Enclosure MaterialPlastic
Form FactorRectangular
BrandYOOFONE
Built-In Media1*12V3.5A Power Supply
Model NumberYF-12035
Customer Package TypeStandard packaging
Model NameYF-12035
ManufacturerBiyang Xian Yufeng Dianzi Keji Youxian Gongsi
Number of Items1
Item Weight2.4 ounces (68.04 grams)
Unit Count1 Count
Specification MetCE
Included Components1*12V3.5A Power Supply
Special FeatureLightweight Design

Who Should Buy?

Suitable For
  • Home Appliances

    Ideal for powering home devices like routers, speakers, and humidifiers requiring a 12V connection.

  • DIY Enthusiasts

    Perfect for hobbyists looking to power various electronic projects or prototypes that require reliable DC power.

  • Lightweight Equipment

    Suitable for lightweight electronic gadgets and equipment needing stable 12V @ 3.5A output without heavy voltage fluctuations.

Not Suitable For
  • High Power Devices

    Not suitable for devices requiring more than 3.5A, as it may not provide sufficient power.

Product Description

DC 12 Volt 3.5A Power Supply AC Adapter 100-240V 50-60Hz to 12V 3.5Amp Wall Power Adapter Transformer DC 12V Power Cord Converter with 5.5x2.5mm Plug for Router Speaker humidifier Equipment

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What devices can the DC 12 Volt 3.5A Power Supply be used with?

    Answer: This power supply is compatible with a wide range of devices, including LED strips, security cameras, routers, and various 12V DC appliances. Its versatile input voltage range of 100-240V AC allows it to be used globally, making it ideal for both home and professional settings. Users can easily power devices that require 12 volts and draw up to 3.5 amps, ensuring reliable operation in various applications.
  • Question: Is this power adapter suitable for outdoor use?

    Answer: The DC 12 Volt 3.5A Power Supply is designed primarily for indoor use. While it can work well with devices that may be sheltered outdoors, it's important to protect the adapter from moisture and extreme weather conditions. For outdoor applications, consider using additional environmental protection measures or specialized outdoor adapters that can withstand the elements.
  • Question: Can I use a different plug size with this power supply?

    Answer: The power supply is equipped with a 5.5x2.5mm/2.1mm plug, which is standard for many devices. However, if your device requires a different plug size, you may use an adapter to convert the connection. It's essential to ensure that the voltage and current ratings match your device's specifications to prevent damage and ensure safe operation.
  • Question: What is the importance of having a regulated power supply?

    Answer: A regulated power supply maintains a constant output voltage despite changes in input voltage or load conditions. This stability is crucial for sensitive electronic devices to prevent fluctuations that could cause damage or malfunction. By using a regulated DC power supply like this one, you ensure that your devices function correctly and reliably over time.
  • Question: How do I choose the right power supply for my device?

    Answer: To choose the correct power supply, confirm your device's voltage and current requirements. If your device requires 12V and draws no more than 3.5A, this power supply is an excellent fit. Always check for matching specifications to avoid potential damage. Additional factors to consider include the output plug size and whether your device has specific power needs.
  • Question: What do I do if the power supply outputs fluctuating voltage?

    Answer: If the power supply outputs fluctuating voltage, it may indicate a malfunction or incompatibility with your device. First, double-check that the output specifications match your device's needs. If it persists, consider testing with another adapter to rule out device issues. Continuous fluctuations are a sign to replace the power supply for reliable operation.
  • Question: Does this power supply come with any safety features?

    Answer: Yes, the DC 12 Volt 3.5A Power Supply typically includes built-in safety features such as over-current protection, short-circuit protection, and over-temperature protection. These features enhance safety during operation by preventing potential hazards that could damage your device or create unsafe conditions. Always ensure that you use a certified power supply to benefit from these safety measures.
  • Question: How can I tell if the power supply is working properly?

    Answer: To check if your power supply is functioning correctly, connect it to a compatible device and monitor for normal operation. Signs of a functioning power supply include stable power to the device without flickering or sudden shut-downs. If the device fails to power on or exhibits unusual behavior, inspect the power supply for damage or consider testing with another unit.
  • Question: Where can I buy the DC 12 Volt 3.5A Power Supply?

    Answer: You can purchase the DC 12 Volt 3.5A Power Supply on Ubuy, a reliable online platform that offers a wide range of electronic products and accessories. Ubuy provides a user-friendly shopping experience and often features customer reviews that help in making informed purchasing decisions.
  • Question: Is this power supply efficient with reduced energy consumption?

    Answer: The DC 12 Volt 3.5A Power Supply is designed to be energy-efficient, helping to minimize power loss during operation. It meets energy efficiency standards, which can lead to reduced energy consumption over time. This is especially beneficial if the power supply is used for devices that operate continuously, thus helping you save on energy costs.

YOOFONE Adapters YF-12035 Editorial Review

The DC 12 Volt 3.5A Power Supply has garnered a mixed reception among users. Overall, many customers express satisfaction with its functionality and versatility, particularly praising its ability to power various devices including LED lights and older electronics like touch screen monitors. The product is noted for providing a stable voltage output, even under load, which meets acceptable standards for most applications. Users have also highlighted its ease of use, finding the plug compatibility straightforward without the need for modifications. However, the power supply has also faced some criticism. A notable concern is the product's longevity; some users reported it ceasing to function after just a few months of use, particularly when powering LED lights. Additionally, there have been complaints about misleading product images, such as the absence of a terminal wire block connector that some users expected would be included. In summary, while the DC 12 Volt 3.5A Power Supply generally delivers good performance and utility for diverse applications, potential buyers should be aware of its variable reliability and ensure they verify product descriptions to avoid disappointment. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Reliable voltage output with minor fluctuations under load
  • Compatible with various devices, including older electronics
  • User-friendly with easy installation
  • Cost-effective solution for repurposing equipment

Cons

  • Reports of short lifespan, particularly with LED applications

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • 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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SHP 23

Order now and get it around Thursday, September 24

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Input voltage range: 100-240V AC 50/60Hz.
  • Output: 12V, 3.5A, maximum 42W.
  • Compatible with a wide range of 12V devices including CCTV cameras and LED strips.
  • Automatic current identification for optimal device performance.
  • Important: Not waterproof and for indoor use only.
  • Includes 100% quality guarantee and friendly customer service.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.