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iUniker Raspberry Pi Power Supply with Switch 15W vs Raspberry Pi 15W USB-C Power Supply US - Black

Updated August 2026 — iUniker Raspberry Pi Power Supply with Switch 15W wins on usability, Raspberry Pi 15W USB-C Power Supply US - Black wins on price and compatibility.

The iUniker power supply offers better value for older Raspberry Pi models, while the Raspberry Pi USB-C Power Supply is ideal for the latest model.

Why iUniker Raspberry Pi Power Supply with Switch 15W is better

Price

iUniker is 45% cheaper

Switch

iUniker has an ON/OFF switch

Compatibility

iUniker supports older models

Why Raspberry Pi 15W USB-C Power Supply US - Black is better

Compatibility

Raspberry Pi supports the latest model

Power Output

Raspberry Pi delivers 15.3 watts

Brand Trust

Raspberry Pi is a recognized brand

Overall score

iUniker Raspberry Pi Power Supply with Switch 15W
75
Raspberry Pi 15W USB-C Power Supply US - Black
85

Specifications

SpeciUniker Raspberry Pi Power Supply with Switch 15WRaspberry Pi 15W USB-C Power Supply US - Black
Output Voltage5V5.1V
Output Amperage3.0 A3.0 A
Cable LengthN/A1.5M
WeightN/A3.84 oz
Safety RatingUL ListedN/A

Dimension comparison

iUniker Raspberry Pi Power Supply with Switch 15WRaspberry Pi 15W USB-C Power Supply US - Black

Overview of the Power Supplies

When considering power supplies for Raspberry Pi devices, the iUniker Raspberry Pi Power Supply with Switch is priced at $8.99, while the Raspberry Pi 15W USB-C Power Supply costs $16.37. The iUniker model is approximately 45% cheaper than the Raspberry Pi branded option. Both power supplies are designed for specific models of Raspberry Pi, but they cater to different needs and preferences.

The iUniker power supply is compatible with Raspberry Pi 2, 3, and 3 B+, featuring a convenient ON/OFF switch. In contrast, the Raspberry Pi USB-C Power Supply is specifically designed for the Raspberry Pi 4 Model B, providing a more modern connection option. As we delve deeper, we will examine their specifications, design, and usability.

Compatibility and Use Cases

The compatibility of both power supplies is a significant factor in their suitability for different Raspberry Pi models. The iUniker power supply is compatible exclusively with the Raspberry Pi 2, Pi 3, and Pi 3 B+, making it an ideal choice for users with these older models. Its inability to support the Raspberry Pi 4 limits its versatility.

On the other hand, the Raspberry Pi USB-C Power Supply is specifically designed for the Raspberry Pi 4 Model B, making it the better option for users who have upgraded to this latest model. This specialization ensures that users get optimal performance and power delivery, as the USB-C connector is the standard for newer Raspberry Pi devices. Hence, if you own a Raspberry Pi 4, the Raspberry Pi power supply is the only appropriate choice.

Power Output and Efficiency

Power output is a crucial aspect when selecting a power supply, and both options provide a regulated output of 5V with differing amp ratings. The iUniker power supply delivers 3.0 A, which is sufficient for the models it supports, ensuring stable performance during operation.

Conversely, the Raspberry Pi USB-C Power Supply also provides 3.0 A, but it operates at a slightly higher voltage of 5.1V, allowing it to deliver 15.3 watts of power. This slight increase in wattage could contribute to a marginally better performance for the Raspberry Pi 4, especially when running demanding applications or peripherals. Thus, while both supplies offer solid power delivery, the USB-C option may provide a slight edge for the latest model.

Design and Usability Features

The design and usability of a power supply can significantly influence the user experience. The iUniker power supply features an easy-to-use ON/OFF switch. This switch allows users to conveniently power their Raspberry Pi on and off without having to unplug the device, enhancing usability and reducing wear on the power connector.

In contrast, the Raspberry Pi USB-C Power Supply does not have a switch but is designed with a 1.5M cable, which offers flexibility in positioning the power source relative to the Raspberry Pi. Its compact design and lightweight of just 3.84 ounces make it portable and practical for various setups. While the iUniker's switch is a notable convenience, the USB-C model’s flexible cable design is equally beneficial for users seeking a tidy workspace.

Brand Reputation and Trustworthiness

Brand reputation plays an essential role in consumer choice. The iUniker brand, while not as widely recognized as Raspberry Pi, has gained a reputation for providing reliable products at lower price points. The fact that the iUniker power supply is UL Listed adds a layer of safety assurance, indicating it meets specific safety standards.

The Raspberry Pi foundation is well-known for its commitment to quality and reliability. Their power supply is designed specifically for their hardware, ensuring compatibility and performance. While both brands are trustworthy, the choice may come down to whether you prioritize a recognized brand or a more economical option with additional features like a power switch.

Pricing and Value for Money

In terms of pricing, the iUniker Raspberry Pi Power Supply is substantially more affordable at $8.99, while the Raspberry Pi USB-C Power Supply is priced at $16.37. This makes the iUniker option about 45% less expensive than its competitor. For users on a budget or those using older Raspberry Pi models, the iUniker provides excellent value for money.

However, the Raspberry Pi USB-C Power Supply, despite its higher price, offers value through its specialized design for the latest Raspberry Pi models and potentially improved performance. The decision between these two options will largely depend on how much you value the specific features and compatibility each product offers.

Customer Feedback and Ratings

While specific sales ranks and customer ratings are not provided, the popularity of each brand can suggest their performance in the market. The iUniker power supply appeals to users who appreciate affordability and essential features, while the Raspberry Pi power supply is likely favored by those seeking quality and brand reliability.

User experiences may reflect the practicality of the ON/OFF switch in the iUniker model versus the modern USB-C convenience of the Raspberry Pi power supply. Customer reviews could provide insight into long-term performance, durability, and user satisfaction, making it a good idea to consider firsthand experiences when making a purchase decision.

Which should you buy?

Ultimately, the choice between the iUniker Raspberry Pi Power Supply with Switch and the Raspberry Pi USB-C Power Supply hinges on individual needs and the Raspberry Pi model in use. The iUniker power supply is the clear winner for users with Raspberry Pi 2, 3, and 3 B+ models due to its lower price and practical features like the power switch. Conversely, for Raspberry Pi 4 users, the USB-C Power Supply is the superior option, ensuring compatibility and optimal performance.

If budget is a primary concern and you own an earlier Raspberry Pi model, the iUniker is a compelling choice. However, if you have upgraded to the Raspberry Pi 4 and value brand reliability, the Raspberry Pi USB-C Power Supply justifies its higher price with specialized design and enhanced performance.