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Item #:
168490641
9V 1A DC Power Supply 9W AC Adapter DC 9V Power Cord | 9 Volt 1Amp Transformer ,100-240V 50-60Hz , 10 DC Tips ,5.5 x 2.1mm Reverse Polarity Converter
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Item #:
168490641
BSD 15
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Order now and get it around Thursday, September 10
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With this adapter, there will be great convenience for you to power 9V lights or other devices.
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What Stands Out
Universal Voltage
Operates on 100-240V AC, making it suitable for worldwide use. No matter your location, this power supply adapts seamlessly, ensuring consistent performance anywhere.
Versatile Compatibility
Includes 10 interchangeable tips to fit a variety of devices. This versatile power adapter ensures that it effectively meets the powering needs of different gadgets effortlessly.
Reverse Polarity Cable
Comes with a 5.5 x 2.1mm reverse polarity converter cable. This unique feature allows for greater device compatibility, accommodating various electronic devices while enhancing user convenience.
Product Details
| Connector Type | Barrel Connector |
| Compatible Devices | Arduino UNO R3 / Nixie tube clock / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn elliptical machine, schwinn bike, hybrid trainer |
| Compatible Phone Models | Phone not supported |
| Special Features | Lightweight Design |
| Input Voltage | 110 volts_of_alternating_current |
| Amperage | 1 A |
| Wattage | 9 watts |
| Output Current | 1 A |
| Output Voltage | 9 volts_of_direct_current |
| Power Source | Corded Electric |
| Current Rating | 1 A |
| Frequency Range | 50-60Hz |
| Power Plug | Type A - 2 pin (North American) |
| Current | AC/DC |
| Compatible Power Plug Type | Type A - 2 pin (North American) |
| Connectivity Technology | DC TIP |
| Mounting Type | Wall Mount |
| Brand | YOOFONE |
| Built-In Media | 1*9V1A Power Supply |
| Model Number | YF-9V-1A |
| Model Name | YF-9V-1A |
| Manufacturer | Biyang Xian Yufeng Dianzi Keji Youxian Gongsi |
| Number of Items | 100 |
| Item Weight | 4.8 ounces (136.08 grams) |
| Unit Count | 1 Count |
| Color | black |
| Enclosure Material | Plastic |
| Specification Met | CE |
| Compatible Devices | Arduino UNO R3 / Nixie tube clock / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn elliptical machine, schwinn bike, hybrid trainer See more |
| Included Components | 1*9V1A Power Supply |
| Special Feature | Lightweight Design |
Who Should Buy?
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Electronics Hobbyists
Ideal for users experimenting with devices requiring 9V supplies, offering versatility and multiple plug options for different applications.
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DIY Projects
Great for those working on custom electronics projects, thanks to the polarity reversal cable and interchangeable plugs.
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Powering Devices
Suitable for powering various low-power devices like routers, LED strips, and toys that require a 9V power supply.
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High-Power Users
Not suitable for devices that require more than 1A current, as it may lead to insufficient power supply.
Product Description
9V 1A DC Power Supply 9W AC Adapter DC 9V Power Cord | 9 Volt 1Amp Transformer ,100-240V 50-60Hz , 10 DC Tips ,5.5 x 2.1mm Reverse Polarity Converter Cable Center Negative
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What devices are compatible with the 9V 1A DC Power Supply Adapter?
Answer: The 9V 1A DC Power Supply Adapter is suitable for a variety of electronics such as LED strips, routers, security cameras, and small electronic projects. It's essential to check the specifications of your device to ensure compatibility with a 9V input and 1A current. Many hobbyists use this adapter for DIY electronics projects, connecting it to Arduino boards or Raspberry Pi projects that require a stable power source. -
Question:
What is reverse polarity and how is it relevant to this power adapter?
Answer: Reverse polarity occurs when the positive and negative connections of an electrical device are flipped. This adapter includes a reverse polarity converter cable, allowing you to safely connect it to devices that require an inverted polarity. This feature is particularly useful for powering devices that are designed to work with the opposite polarity without damaging them. -
Question:
Can I use this adapter for outdoor devices?
Answer: While the 9V 1A DC Power Supply Adapter is designed for indoor use, it is essential to consider the environment in which it operates. For outdoor devices, make sure they are housed in water-resistant casings to protect from elements. This adapter can be effectively used with outdoor LED lighting setups that are protected from moisture, ensuring a reliable power source. -
Question:
Is the power supply adapter safe for long-term use?
Answer: Yes, the 9V 1A DC Power Supply Adapter is designed for long-term, continuous use. With built-in circuitry that prevents overheating and short-circuiting, it provides a consistent power supply without risk. Many consumers use it for devices that need to run continuously, like surveillance cameras or aquarium pumps, relying on its dependability to avoid interruptions. -
Question:
What are the input voltage specifications for this adapter?
Answer: The 9V 1A DC Power Supply Adapter operates on an input voltage range of 100-240V AC, making it suitable for use worldwide. This versatility is great for travelers or international users, as it can be plugged into wall outlets in various countries. This means you can easily use the same adapter in places like the US and Europe without needing a voltage converter. -
Question:
What is the length of the power cord?
Answer: The power cord length for the 9V 1A DC Power Supply Adapter typically ranges up to six feet, providing ample distance to position your device away from the outlet. This is particularly favorable for setups where proximity to a power source may be limited. Whether you're setting up an electronics workstation or powering remote devices, this cord length offers flexibility. -
Question:
Does this adapter include any additional accessories?
Answer: Yes, the adapter includes a 5.5 x 2.1mm reverse polarity converter cable, which aids in compatibility with devices that require a specific power configuration. This added accessory enhances usability by allowing connections to devices that might not have a standard connector. It’s a practical addition for users who frequently switch between different gadgets. -
Question:
Can this adapter be used for battery charging?
Answer: The 9V 1A DC Power Supply Adapter is designed for providing power rather than charging batteries. If you're looking to power devices such as wireless routers or small appliances, it's perfect. However, for rechargeable battery systems, consider using a charger specifically designed for battery charging to avoid any potential safety risks. -
Question:
What should I do if my adapter is not working properly?
Answer: If the 9V 1A DC Power Supply Adapter is not working, first check all connections to ensure they are secure. If it still fails to operate, inspect the device powered by the adapter for any faults. It's also advisable to test the adapter with another compatible device to rule out any issues. If problems persist, consider consulting user forums or reaching out to customer support for further assistance. -
Question:
Where can I buy a 9V 1A DC Power Supply Adapter in The Bahamas?
Answer: You can purchase the 9V 1A DC Power Supply Adapter from Ubuy in The Bahamas. Ubuy offers a wide selection of electronic accessories, including this adapter, ensuring you have access to quality power solutions. Their platform is user-friendly, allowing you to find and order the exact product you need quickly and efficiently, with the convenience of home delivery.
YOOFONE AC Adapters YF-9V-1A Editorial Review
The 9V 1A DC Power Supply Adapter has garnered positive feedback from customers who appreciate its versatility and value. Many users have found it particularly useful for powering guitar pedals and other devices, often remarking on the quality and reliability of the product. The inclusion of multiple adapters has been highlighted as a significant advantage, as it provides flexibility for various applications—making it an excellent replacement for lost power supplies. Customers also praised the design of the adapter; its angled plug helps Conserve outlet space by not obstructing neighboring sockets, a feature some refer to as a positive departure from traditional wall wart styles. The adapter’s build quality has received commendation, with many expressing confidence in its longevity and robustness. Although one user reported that the adapter did not work with their specific guitar pedal, they noted that this appeared to be an issue with the pedal itself rather than the power supply. Overall, users express satisfaction with the product, often encouraging others to purchase additional units to keep on hand. **
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Pros
- Excellent for powering guitar pedals and other devices.
- Multiple adapters included for compatibility with various devices.
- Space-saving angled design.
- Good build quality and durability.
- Overall good value for the price.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 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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BSD 15
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Features & Benefits
- Universal AC input (100V-240V) for global use.
- Delivers 9V DC with a maximum output of 1A.
- Compatible with various 9V devices; check specifications for safety.
- Includes a 10-in-1 tip kit for versatile connections.
- Safety features: overload protection, over-voltage protection, short circuit protection.
- Ideal for powering lights and other devices effortlessly.
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