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iUniker Raspberry Pi Power Supply with Switch 15W vs OwlTree PC Power Button, Desktop Power Button PC External

Updated August 2026 — iUniker Raspberry Pi Power Supply with Switch 15W wins on safety and design, OwlTree PC Power Button, Desktop Power Button PC External wins on compatibility and installation.

The iUniker Raspberry Pi Power Supply is ideal for Raspberry Pi users, while the PC Power Button offers versatility for desktop setups. Choose based on your specific needs.

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

Compatibility

Designed specifically for Raspberry Pi 2 and 3.

Safety

UL Listed certification ensures safety standards.

Power Output

Provides 5V DC / 3.0 A for optimal Raspberry Pi performance.

Why OwlTree PC Power Button, Desktop Power Button PC External is better

Price

More economical at $6.99.

Versatility

Works with various desktop computers.

Installation

Easy installation with adhesive stickers.

Overall score

iUniker Raspberry Pi Power Supply with Switch 15W
85
OwlTree PC Power Button, Desktop Power Button PC External
75

Specifications

SpeciUniker Raspberry Pi Power Supply with Switch 15WOwlTree PC Power Button, Desktop Power Button PC External
BrandiUnikerOwlTree
TypePower SupplyPower Button
Output5V DC / 3AN/A
SwitchON/OFFExternal
CompatibilityRaspberry Pi 2/3Desktop PCs

Dimension comparison

iUniker Raspberry Pi Power Supply with Switch 15WOwlTree PC Power Button, Desktop Power Button PC External

Price Comparison

When it comes to pricing, the PC Power Button is the more economical option, retailing at $6.99. In contrast, the iUniker Raspberry Pi Power Supply with Switch is priced at $8.99, making it about 29% more expensive. If budget is your primary concern, the PC Power Button could be the better choice. However, it’s essential to consider the functionalities each product offers for their respective prices.

The iUniker power supply is specifically designed for Raspberry Pi models 2 and 3, which may justify its higher price for those users. On the other hand, the PC Power Button’s price reflects its versatility and ability to serve multiple computing needs. This price difference might influence your decision depending on your specific requirements.

Design and Build Quality

The design and build quality of a product can significantly affect its usability. The iUniker Raspberry Pi Power Supply features a compact design with a micro USB plug and an easy ON/OFF switch, making it user-friendly for Raspberry Pi enthusiasts. Conversely, the PC Power Button is designed to be an external switch that serves various scenarios, particularly in hard-to-reach computer setups.

Although both products offer practical features, the iUniker’s UL Listed certification adds an extra layer of safety, ensuring it meets specific safety standards. The PC Power Button, however, is tailored for convenience and easy installation with its adhesive sticker and included splitter. This versatility in design makes the PC Power Button suitable for a wide range of users.

Compatibility

Compatibility is a critical factor for tech products, and here the iUniker Raspberry Pi Power Supply has a specific focus. It is compatible with Raspberry Pi models 2, 3, and 3 B+, but it is not compatible with Raspberry Pi 4. On the other hand, the PC Power Button is designed to work with various desktop computers, making it more versatile.

For someone using a Raspberry Pi, the iUniker power supply is a perfect match; however, if you require a more universal solution for multiple computer setups, the PC Power Button is the better choice. This distinction in compatibility reflects the intended user base for each product.

Features and Functionality

In terms of features, the iUniker Raspberry Pi Power Supply comes with a straightforward ON/OFF switch, making it easy to control power to Raspberry Pi devices. Its output of 5V DC and 3.0 A ensures that the Raspberry Pi receives the necessary power for optimal performance.

On the other hand, the PC Power Button offers a range of functionalities beneficial for desktop PCs, particularly in scenarios where the main power button is hard to reach. It includes a 1 to 2 splitter for additional connectivity options, enhancing its usability. Each product serves its target audience well, but the functionality you require will depend on your specific computing needs.

Installation Process

The installation process for both products is designed to be user-friendly, but they cater to different setups. The iUniker Raspberry Pi Power Supply is simply plugged into the Raspberry Pi device, making it straightforward for users familiar with Raspberry Pi installations.

In contrast, the PC Power Button requires more attention during installation, as it involves connecting to the motherboard and adhering to a suitable location. However, it comes with adhesive stickers and an installation manual, making it relatively easy for users to set up. If you prioritize a no-fuss installation, the iUniker power supply might appeal to you more.

Target Audience

The target audience for the iUniker Raspberry Pi Power Supply is primarily Raspberry Pi users, especially those utilizing the 2 and 3 models. Its specific design and features cater to this niche, making it an ideal choice for enthusiasts and hobbyists.

Meanwhile, the PC Power Button is aimed at a broader audience, including home users, computer builders, and those with custom setups like water-cooled chassis. Its versatility allows it to be a practical solution for various computing environments. Depending on your profile as a user, your choice will vary significantly.

Customer Feedback

While specific sales ranks and customer feedback are not available for these products, their features suggest they cater to distinct market segments. The UL Listed certification of the iUniker power supply could indicate a favorable reception among safety-conscious users, while the PC Power Button may attract those needing a practical solution for their desktop setups.

User reviews often highlight the importance of reliability and ease of use. The iUniker product may receive commendations for its performance with Raspberry Pi devices, while the PC Power Button may be praised for its convenience in DIY computer builds.

Which should you buy?

Your choice between the iUniker Raspberry Pi Power Supply with Switch and the PC Power Button ultimately depends on your specific needs. If you are a Raspberry Pi user looking for a reliable power supply, the iUniker product is an excellent choice, even at a higher price of $8.99. However, if you need a versatile power button for desktop setups, the PC Power Button at $6.99 offers great functionality and value. Consider your requirements carefully to make the best purchasing decision.