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![12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord](https://m.media-amazon.com/images/I/314QPiNQHzL._AC_US218_.jpg)
Item #:
70799390
12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA
Item #:
70799390
HKD 138
Price Details
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Order now and get it around Thursday, June 25
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12V 3A power adapter with intelligent identification output and safety smart features, suitable for a wide range of 12V electronics.
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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
Versatile Compatibility
Designed to power a wide range of 12V devices, supporting output currents from 1A to 3A, making it ideal for various electronics including LED strips, routers, and cameras.
Convenient Length
The 3.3ft cord provides ample length for flexible placement, allowing users to position their devices without being restricted by short cables, enhancing usability in different environments.
Robust Build Quality
Built to withstand daily wear, the adapter ensures long-lasting performance with reliable AC to DC conversion, minimizing the risk of overheating and failures, thereby increasing equipment lifespan.
Product Details
- Power specs: Input 100V-240V 50/60Hz; Output: 12V 3A, self-adapting barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive center.
- Intelligent identification output: Fits 12V 0.1A~3A 100mA~3000mA electronic equipment.
- Safety features: Built-in emergency protection for short circuit, over current, over voltage, and over temperature protection.
- Extensive compatibility: Suitable for CCTV cameras, LED strip lights, Yamaha keyboard, BT speakers, GPS, routers, and more.
- Excellent material: Sturdy flame-retardant exterior shell with smart security features like short circuit protection, temperature protection, over load protection, over voltage protection, over current protection, and over charge protection.
- Product specifications: Input: 100-240V 50-60Hz; Output: 12V=3A, plug polarity: inner positive (+) outer negative (-), plug size: 5.5mm x 2.1mm (applicable 2.5mm), cable length: 3.3 feet (100 cm).
| Package Weight | 1 Pound |
Who Should Buy?
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Home Electronics
Ideal for powering 12V equipment like routers, LED lights, and security cameras with varying power requirements.
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DIY Projects
Perfect for hobbyists needing steady power for 12V projects such as robotics or model building.
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Portable Devices
Useful for portable devices that require an efficient and safe power supply without overloading.
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High Power Equipment
Not suitable for devices requiring more than 3A as it may result in overheating or failure.
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Non-12V Devices
Should not be used with devices that operate on different voltage specifications to avoid damage.
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Outdoor Use
Not designed for outdoor environments where water or extreme temperatures could damage the adapter.
Product Description
12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What devices are compatible with the 12V 3A adapter?
Answer: The 12V 3A adapter is compatible with a wide range of devices that require a 12 volt power source. This includes electronics such as routers, security cameras, and LED strips that typically require 1A to 3A of current. When selecting an adapter, ensure that the device's voltage matches the output of the adapter. It’s also important to check the amperage; devices requiring less than or equal to 3A will operate effectively. This makes it versatile for various applications, enhancing its utility in both home and office setups. -
Question:
What is the difference between the 5.5mm and 2.5mm connectors?
Answer: The 5.5mm connector is a standard size used for most 12V devices, while the 2.5mm connector is generally used for smaller devices. The primary difference lies in their inner diameter; the 5.5mm is designed for higher current ratings and contributes to a secure connection for devices needing more power. When choosing the right connector, verify the device’s input specifications to ensure a perfect match. Using the correct connector prevents issues such as power loss or overheating. -
Question:
Can I use this adapter for outdoor applications?
Answer: For outdoor applications, while the adapter can power devices situated outside, it is crucial to ensure that it is housed in a weatherproof enclosure. Standard adapters may not be water-resistant or designed for exposure to outdoor elements. Consider the power requirements and ensure that any electronics being powered are rated for outdoor use as well. This approach protects your devices and maintains safe operation in various weather conditions. -
Question:
Is it safe to use this adapter with devices requiring different amperage?
Answer: Yes, it's safe to use this 12V 3A adapter with devices that require lower amperage such as 1A, 1.5A, or 2A devices. The adapter will only supply the amount of current that the device needs, so there’s little risk of damaging devices that require less power. However, always ensure the device matches the voltage output of 12V to avoid any potential issues. This flexibility makes it a valuable option for powering multiple devices. -
Question:
What should I do if my device isn't working with the adapter?
Answer: If a device isn’t working with the adapter, first check the voltage and current compatibility. Ensure the device requires 12V and is within the 3A limit. Next, inspect the connectors for any damage or dirt that might prevent a proper connection. Additionally, confirm that the device is functioning correctly by testing it with another power source. If issues persist, consider consulting the device's manual or seeking professional assistance for troubleshooting. -
Question:
Can I use multiple devices at once with this adapter?
Answer: Using multiple devices simultaneously with the 12V 3A adapter is possible, but total power consumption should not exceed 3A. For instance, you can connect devices totaling 2A or below without issues. However, exceeding the ampage might trip the adapter or damage it and your devices. For a safe connection, consider implementing a power distribution unit rated adequately to handle multiple devices. This ensures a reliable power source and comprehensive coverage for all connected devices. -
Question:
Does this adapter have overcurrent protection?
Answer: Generally, standard 12V 3A adapters do not feature built-in overcurrent protection. Therefore, it is advisable to use devices that fall within the specified current rating. For enhanced safety, consider incorporating external protective devices like fuses or circuit breakers. These components can help safeguard both the adapter and the connected devices from potential damage due to overload situations. These precautions ensure consistency and reliability in your power solutions. -
Question:
How can I determine if my power adapter is faulty?
Answer: To determine if your power adapter is faulty, start by testing it with a multimeter to check for output voltage. If the voltage is significantly lower than 12V or absent, the adapter may be defective. Inspect the power cord for any visible damage or fraying, as this could interrupt connectivity. Lastly, try using the adapter with other compatible devices; if it still doesn’t work, it likely requires replacement. Ensuring your adapter's integrity is crucial for maintaining device performance. -
Question:
What is the typical length of the power cord?
Answer: The typical length of the power cord for this 12V 3A adapter varies, but it generally ranges from 1.5 to 2 meters (approximately 5 to 6.5 feet). This length provides ample flexibility for device placement without needing extensions. However, if you require a longer reach, consider using safe extension cords rated for the appropriate voltage and current. This ensures that your setups remain orderly and functional while meeting your spatial requirements. -
Question:
Where can I buy the 12V 3A adapter in Hong Kong?
Answer: You can buy the 12V 3A [12 Volts 3 Amps] Adapter Power Supply from Ubuy in Hong Kong. Ubuy offers a reliable selection of electronic accessories, including power adapters, ensuring that you can quickly find the exact product you need. They are known for providing product descriptions, reviews, and user guidance. Shopping at Ubuy helps you make informed purchasing decisions tailored to your needs.
LitStar AC Adapters Editorial Review
The 12V 3A Adapter Power Supply AC to DC Plug seems to have mixed reviews from customers. Some customers have reported that the adapter gets very hot after being plugged in for a period of time. In some cases, the adapter stopped working completely after getting hot. One customer mentioned that the adapter worked fine for about 3 months before breaking and not being able to power anything. On the other hand, there are also customers who have had a positive experience with this power supply. One customer mentioned that it works perfectly for their security camera monitor. Overall, it seems that the 12V 3A Adapter Power Supply AC to DC Plug has reliability issues, with some units getting hot and eventually stopping working. However, there are also customers who have not experienced any problems with it.
Customer Reviews & Ratings
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Pros
- Works as intended
- Suitable for security camera monitors.
Cons
- Tends to get very hot after being plugged in for a while
Product Price History
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HKD 138
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Secured 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.
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Features & Benefits
- Input: 100V-240V 50/60Hz; Output: 12V 3A
- Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center
- Compatible with devices ranging from 0.1A~3A 100mA~3000mA
- Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection
- Suitable for CCTV Cameras, LED strip lights, speakers, routers, and more
- Lifetime friendly customer service