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Item #:
92743342
48W Universal Power Supply 9V 12V 15V 17V 19V 20V 24V 2A AC/DC Adapter
87% of respondents would recommend this to a friend
Item #:
92743342
LKR 8893
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 14
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The 30W all-in-one multipurpose AC/DC adapter fits for many 3~12V under 30W small 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
Adjustable Voltage
This power supply offers adjustable output voltages from 9V to 24V, making it versatile for various electronic devices and eliminating the need for multiple adapters.
Wide Compatibility
With 14 interchangeable tips, this adapter is compatible with a wide range of devices, ensuring users can power their electronics seamlessly without hassle.
Global Input
Accepting 100V-240V AC input, this power supply is ideal for international use, allowing users to utilize it anywhere without worrying about voltage differences.
Product Details
| Connector Type | Proprietary Barrel-type (5.5mm x 2.5mm) with reverse polarity converter |
| Compatible Devices | Wireless router, LED light strips, TV boxes, Photo frames, Bluetooth players, Wireless headphones, Speakers, USB hubs, Wifi camera, Bluetooth charging boxes, Printers, Security Monitoring System, 9~24V small home electronics |
| Special Features | Short Circuit Protection |
| Input Voltage | 120 volts |
| Amperage | 2 A |
| Wattage | 48 watts |
| Output Current | 2 A |
| Output Voltage | 12 volts |
| Power Source | Corded Electric |
| Current Rating | 2 A |
| Frequency Range | 50-60 Hz |
| Main Power Connector Type | 2 Pin |
| Number of Power Levels | 8 |
| Power Plug | No Plug |
| Current | AC-DC |
| Wired Charging Connector Type | USB 2.0 Micro B, USB Type C |
| Connectivity Technology | Proprietary Barrel-type |
| Mounting Type | Wall Mount |
| Specification Met | CE, FCC, RoHS |
| Brand | SHNITPWR |
| Built-In Media | 1x 9-24V 2A power supply adapter, 1x Reverse polarity converter cable, 14x DC Tips |
| Model Number | SNT-48W-0912 |
| Customer Package Type | FFP |
| Mfr Part Number | SNT-48W-0912 |
| Manufacturer | Shenzhen shi nai te dian zi ke ji you xian gong si |
| Number of Items | 1 |
| Item Weight | 220 g |
| Unit Count | 1 Count |
| Color | Black |
| Enclosure Material | Metal, Plastic |
| Form Factor | Rectangular |
| Compatible Devices | Wireless router, LED light strips, TV boxes, Photo frames, Bluetooth players, Wireless headphones, Speakers, USB hubs, Wifi camera, Bluetooth charging boxes, Printers, Security Monitoring System, 9~24V small home electronics See more |
| Included Components | 1x 9-24V 2A power supply adapter, 1x Reverse polarity converter cable, 14x DC Tips |
| Special Feature | Short Circuit Protection |
What's in the box
1x 9-24V 2A power supply adapter, 1x Reverse polarity converter cable, 14x DC Tips
Who Should Buy?
-
Electronics Hobbyists
Ideal for users who work on various electronics projects requiring different voltage levels and adapters.
-
Small Device Users
Perfect for powering small devices that need adjustable voltage without the hassle of managing multiple adapters.
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Traveling Professionals
Convenient for frequent travelers needing a versatile, multi-voltage adapter compatible with different regions.
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High-Power Devices
Not suitable for devices requiring more than 60W power, limiting its use for high-powered electronics.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What voltage outputs does the SHNITPWR 30W Universal Power Supply support?
Answer: The SHNITPWR 30W Universal Power Supply supports a range of voltage outputs including 3V, 4.5V, 5V, 6V, 7.5V, 9V, and 12V. This adaptability makes it suitable for various devices, from small electronics to more demanding gadgets. Adjusting the voltage is simple with its variable settings, allowing you to cater to the specific requirements of the device you are powering. -
Question:
Can I use the SHNITPWR adapter in different countries?
Answer: Yes, the SHNITPWR 30W Universal Power Supply operates at a voltage range of 100V-240V AC, making it compatible for use in various countries with different power standards. This feature is particularly beneficial for travelers or businesses that operate internationally, as it allows you to power devices without the need for additional converters, ensuring convenience and versatility. -
Question:
What devices are compatible with the SHNITPWR power supply?
Answer: The SHNITPWR power supply is compatible with a wide range of devices including routers, security cameras, LED strips, and various electronic gadgets requiring 3V to 12V. Its adjustable output helps ensure that your device receives the optimal voltage it needs to function efficiently, reducing the risk of damage from incorrect power supply usage. -
Question:
How do I adjust the voltage on the SHNITPWR adapter?
Answer: Adjusting the voltage on the SHNITPWR adapter is straightforward. It features a manual switch that allows you to set the desired voltage level to match your device's specifications. This flexibility ensures compatibility with various electronics, making it a versatile solution for powering different tools and devices with varying power needs. -
Question:
Does the SHNITPWR adapter have overcurrent protection?
Answer: Yes, the SHNITPWR 30W Universal Power Supply is designed with built-in overcurrent protection, which helps safeguard your devices from damage due to excessive current. This protective feature is crucial for maintaining the longevity and health of your electronic devices, providing peace of mind while in use. -
Question:
Can I use the USB port for charging devices?
Answer: Yes, the SHNITPWR adapter includes a 5V 2.1A USB port, making it perfect for charging smartphones, tablets, and other USB-powered devices. This added functionality allows you to power multiple devices concurrently, enhancing its utility around the home or office where multiple electronics are often in use. -
Question:
Is the SHNITPWR power supply energy efficient?
Answer: The SHNITPWR 30W power supply is designed to be energy efficient, converting AC to DC power effectively while minimizing energy waste. This efficiency not only leads to lower electricity consumption but also supports environmental sustainability, making it an excellent choice for eco-conscious users. -
Question:
What safety certifications does the SHNITPWR adapter have?
Answer: The SHNITPWR 30W Universal Power Supply comes with multiple safety certifications that ensure reliable performance and protect against electrical hazards. These certifications indicate compliance with international safety standards, providing confidence that the product is safe to use in the intended environments. -
Question:
Where can I buy the SHNITPWR 30W Universal Power Supply?
Answer: You can purchase the SHNITPWR 30W Universal Power Supply from Ubuy. This platform offers a wide selection of electronic products and often provides detailed descriptions and specifications, making it easy for you to confirm that this power supply meets your needs. Just select your desired voltage and features to ensure compatibility with your devices. -
Question:
What should I do if my device is not working with the SHNITPWR adapter?
Answer: If your device isn't responding while using the SHNITPWR power supply, check the voltage setting on the adapter to ensure it matches your device's requirements. Additionally, ensure all connections are secure, and inspect both the adapter and your device for any signs of damage. If issues persist, consult the device manual for compatibility information or consider testing your device with another power source.
SHNITPWR Power Converters SNT-48W-0912 Editorial Review
The SHNITPWR Universal Power Supply stands out as a versatile and user-friendly option for anyone needing a reliable AC to DC conversion with adjustable voltage settings. Users have praised its performance, especially those involved in testing or maintaining electronic devices, such as vintage audio equipment and other gadgets requiring different voltage inputs. Many customers report that the adapter operates accurately at multiple voltage settings, making it a practical solution for various electronics. However, while the majority of feedback is positive, a few concerns have emerged regarding the handling and execution of voltage adjustments. Notably, some users have experienced fluctuations in output voltage when turning the adjustable selector, expressing concerns about the risks of accidentally connecting devices to inappropriate voltage levels. This makes it particularly important for users to be vigilant and use a multimeter to verify voltage before making connections, especially if they lack experience with electronic devices. The physical aspects of the unit have received mixed reviews as well. Users appreciate the non-slip nature of the voltage selector, which helps prevent accidental adjustments during use, although some find the rotation a bit stiff and challenging due to the lack of clear stops at each voltage setting. The quality of the polarity converter is another point of contention, with some noting it could fit more securely. In summary, the SHNITPWR power supply is a strong contender for anyone needing a reliable multi-voltage adapter, provided users approach it with caution and a willingness to measure voltage when necessary. **
Customer Reviews & Ratings
54 customers ratings
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5 Star
70%
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4 Star
9%
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3 Star
8%
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2 Star
4%
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1 Star
9%
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Pros
- Accurate voltage output across a range of settings.
- Suitable for various devices, especially vintage electronics.
- Non-slip voltage selector prevents accidental changes.
- Multiple tips included for different device compatibility.
Cons
- Voltage fluctuates slightly when adjusting the selector.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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.
LKR 8893
Order now and get it around Wednesday, October 14
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.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Adjustable output voltage from 3V to 12V, with a maximum of 2.5A
- Includes 14 interchangeable tips for versatile compatibility
- Equipped with a 5V 2.1A USB port for easy connection
- Built-in safety features prevent over voltage, current, temperature, and short circuits
- Perfect for powering small electronics like LED strips, routers, and devices up to 30W
- 6ft long power cable for convenient placement and use
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