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iUniker Raspberry Pi Power Supply with Switch 15W vs NATNO 90W 65W Power Supply Compatible with HP ProDesk

Updated August 2026 — iUniker Raspberry Pi Power Supply with Switch 15W wins on usability, NATNO 90W 65W Power Supply Compatible with HP ProDesk wins on output and price.

The iUniker Raspberry Pi Power Supply is a cost-effective choice for Raspberry Pi users, while the NATNO Power Supply offers greater versatility for HP desktops.

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

Price

iUniker is cheaper at $8.99

Specialization

Designed specifically for Raspberry Pi models

Usability

Includes an ON/OFF switch for convenience

Why NATNO 90W 65W Power Supply Compatible with HP ProDesk is better

Power Output

NATNO provides 90W output for high-demand devices

Compatibility

Supports multiple HP desktop models

Versatility

Can be used with both 90W and 65W devices

Overall score

iUniker Raspberry Pi Power Supply with Switch 15W
75
NATNO 90W 65W Power Supply Compatible with HP ProDesk
85

Specifications

SpeciUniker Raspberry Pi Power Supply with Switch 15WNATNO 90W 65W Power Supply Compatible with HP ProDesk
BrandiUnikerNATNO
Input Voltage100-240VACAC 100-240V
Output Voltage5V DC19V
Amperage3A4.74A
UL ListedYesNo
SwitchYesNo

Dimension comparison

iUniker Raspberry Pi Power Supply with Switch 15WNATNO 90W 65W Power Supply Compatible with HP ProDesk

Overview

When it comes to power supplies, functionality and compatibility are key. The iUniker Raspberry Pi Power Supply is designed specifically for Raspberry Pi models, while the NATNO Power Supply caters to a wider range of HP desktop models. This article will compare these two products based on their specifications, compatibility, price, and overall value.

Compatibility

The iUniker Raspberry Pi Power Supply is compatible exclusively with Raspberry Pi 2, Pi 3, and Pi 3 B+ models, making it a specialized option for Raspberry Pi enthusiasts. On the other hand, the NATNO Power Supply is versatile, supporting a broad array of HP models, including the ProDesk 600 series, EliteDesk 800 Mini, and various Omni and Slimline computers. This makes the NATNO Power Supply a better choice for users who need a power supply for multiple devices, particularly in a mixed-technology environment.

Features

The iUniker power supply includes a convenient ON/OFF switch, which adds user-friendly functionality, especially for those looking to control their devices easily. It also complies with UL safety standards, ensuring a level of trust in its safety and reliability. In contrast, the NATNO Power Supply offers a higher output of 90W and is compatible with both 90W and 65W devices, giving it versatility in power delivery. This feature set makes the NATNO Power Supply more suitable for users with higher power requirements.

Price

The iUniker Raspberry Pi Power Supply is priced at $8.99, while the NATNO Power Supply costs $16.99. This means that the iUniker option is about 47% cheaper than its counterpart. If budget is a primary concern and your needs align with Raspberry Pi products, the iUniker option presents significant savings. However, for those requiring a more powerful and versatile solution, the additional cost of the NATNO may be justified.

Design and Usability

The design of the iUniker Raspberry Pi Power Supply is compact and tailored for single-board computers, making it easy to use alongside other Raspberry Pi accessories. Its micro USB plug is straightforward, ensuring compatibility with the targeted devices. Conversely, the NATNO Power Supply's design accommodates a variety of desktop models, which may make it bulkier but also more functional in a desktop setup. The added ON/OFF switch in the iUniker model enhances usability for users who frequently power their devices on and off.

Performance

In terms of performance, the iUniker Raspberry Pi Power Supply delivers a regulated output of 5V DC at 3A, which is sufficient for the Raspberry Pi devices it supports. The NATNO Power Supply, however, offers a more robust output of 90W at 19V, making it suitable for higher-demand devices. This difference in performance is crucial for users who require reliable power for more intense computing tasks, such as gaming or multimedia.

Target Audience

The target audience for the iUniker Raspberry Pi Power Supply primarily includes hobbyists and developers who work with Raspberry Pi projects. Its specialized design and lower price point make it an appealing choice for this demographic. On the other hand, the NATNO Power Supply is aimed at business users and home office setups where HP desktops are prevalent. Its compatibility with multiple HP models makes it ideal for environments where multiple machines need to be powered or replaced.

Brand Reputation

iUniker has carved a niche for itself in the Raspberry Pi community, known for reliable products tailored to that ecosystem. Although specific sales ranks or bestseller status for the iUniker power supply is not available, its UL listing adds to its credibility. NATNO, while perhaps less well-known, offers a product that is broadly compatible and fulfills a significant market need, which may contribute to its reliability and customer satisfaction in the desktop power supply space.

Which should you buy?

Overall, the decision between the iUniker Raspberry Pi Power Supply and the NATNO Power Supply largely hinges on your specific needs. If you are a Raspberry Pi user seeking an affordable, functional power supply, the iUniker option at $8.99 is an excellent choice for its simplicity and cost-effectiveness. However, if you require a more powerful, versatile power supply for multiple HP desktop models, the NATNO Power Supply at $16.99 provides the necessary output and compatibility, making it a worthwhile investment.