iUniker 27W PD USB-C Power Supply for Raspberry Pi vs LHKLUK PC Power Button with 118" Cable - Desktop Computer
Updated August 2026 — iUniker 27W PD USB-C Power Supply for Raspberry Pi wins on safety and power, LHKLUK PC Power Button with 118" Cable - Desktop Computer wins on price and installation.
The iUniker power supply is ideal for Raspberry Pi users, while the PC Power Button offers convenience for desktop setups. Choose based on your specific needs.
Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better
Specialized
Designed specifically for Raspberry Pi devices
Safety Features
Includes over-voltage and short-circuit protection
Power Output
Delivers multiple voltage options for versatility
Why LHKLUK PC Power Button with 118" Cable - Desktop Computer is better
Price
Lower cost makes it budget-friendly
Ease of Installation
Simple setup with adhesive mounting
Versatility
Compatible with a wide range of desktop setups
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Power Supply for Raspberry Pi | LHKLUK PC Power Button with 118" Cable - Desktop Computer |
|---|---|---|
| Output Power | 27W | N/A |
| Cable Length | N/A | 118 inches |
| Voltage Options | 5.1V, 9V, 12V, 15V | N/A |
| Protection Features | Yes | No |
| Brand Reputation | Specialized | General |
Dimension comparison
Overview of the Products
In this comparison, we will look at the iUniker 27W PD USB-C Power Supply for Raspberry Pi 5 and the PC Power Button with 118" Cable. The iUniker power supply is specifically designed for Raspberry Pi devices, while the LHKLUK power button serves as an external switch for desktop PCs. Understanding their unique features and intended uses will help you decide which product best fits your needs.
Pricing Comparison
The iUniker 27W PD USB-C Power Supply is priced at $10.99, while the PC Power Button is slightly cheaper at $9.99, making it about 9% less expensive. This lower price might appeal to budget-conscious consumers looking for a simple solution to control their PC without the need for a full power supply. However, the iUniker product offers specialized features for Raspberry Pi users, which could justify the additional cost for those specifically needing a power supply for their projects.
Target Audience
The iUniker power supply is tailored for Raspberry Pi users, and its compatibility with both the 4GB and 8GB models means it caters to a specific niche. On the other hand, the PC Power Button is designed for a broader audience, primarily targeting users with desktop setups that require an external on/off switch. This makes the PC Power Button more versatile for everyday PC enthusiasts, gamers, or anyone needing easier access to their power controls.
Features and Functionality
When it comes to features, the iUniker power supply boasts GaN technology, which allows it to be compact while delivering up to 27W of power through USB-C. This ensures efficient power delivery with multiple output options, including 5.1V/5A and 9V/3A, making it suitable for a variety of Raspberry Pi applications. Conversely, the PC Power Button provides a practical solution for users needing to control their PC from a distance. It includes a 118" cable, ensuring ease of access, especially in setups where the case is hard to reach.
Installation Ease
The PC Power Button is designed for easy installation, featuring adhesive stickers for mounting and clear instructions for connecting to the motherboard. This user-friendly approach allows even those with minimal technical knowledge to set it up quickly. In contrast, while the iUniker power supply is straightforward to use, it requires a specific setup for Raspberry Pi devices, which may be less intuitive for users unfamiliar with these systems. The simplicity of the PC Power Button could be a significant advantage for casual users.
Safety Features
Safety is paramount in power supplies and control systems. The iUniker power supply comes with over-voltage, over-current, and short-circuit protection, ensuring that your Raspberry Pi remains safe during operation. This level of protection is crucial for users who run their devices continuously or rely on them for critical tasks. The PC Power Button does not explicitly mention safety features, but its design inherently allows users to control their PC safely without having to reach inside the case, which can sometimes lead to accidental short circuits.
Design and Aesthetics
In terms of design, the iUniker power supply features a sleek, compact look that fits well with modern tech aesthetics, particularly for Raspberry Pi setups. Its small size does not compromise functionality and can easily blend into a workspace. In contrast, the PC Power Button has a simple, utilitarian design that prioritizes function over form, making it suitable for straightforward desktop applications. While both products are functional, the choice may come down to whether you prefer a more polished look or a basic, practical tool.
Brand Reputation and Trust
Both iUniker and LHKLUK have established themselves in the market, but their reputations cater to different segments. iUniker is known for its specialized products aimed at Raspberry Pi users, which could suggest a more dedicated approach to quality in that niche. LHKLUK, while providing essential tools for desktop users, may not have the same level of brand recognition. Depending on your previous experiences or brand loyalty, this could influence your purchasing decision.
Which should you buy?
Deciding between the iUniker 27W PD USB-C Power Supply and the PC Power Button ultimately comes down to your specific needs. If you are a Raspberry Pi user looking for a reliable power solution, the iUniker power supply is the clear choice due to its specialized features and safety protections. However, if you need a practical and cost-effective solution for controlling your desktop PC, the PC Power Button offers great value and convenience at a lower price. Evaluate your requirements and choose the product that best aligns with your setup and usage.

