iUniker 27W PD USB-C Power Supply for Raspberry Pi vs Sirlyr PSU Extension Cable Kit - Custom Sleeved
Updated August 2026 — iUniker 27W PD USB-C Power Supply for Raspberry Pi wins on safety features and power output, Sirlyr PSU Extension Cable Kit - Custom Sleeved wins on cable quality.
The iUniker power supply is a cost-effective choice for Raspberry Pi users, while the Sirlyr kit excels in aesthetics and versatility for PC builders.
Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better
Price
iUniker is $10.99 compared to Sirlyr's $19.99
Compatibility
iUniker is specifically designed for Raspberry Pi 5
Power Stability
iUniker offers multiple voltage outputs with protections
Why Sirlyr PSU Extension Cable Kit - Custom Sleeved is better
Aesthetic Appeal
Sirlyr features a stylish design with pink and white colors
Cable Quality
Sirlyr uses 16 AWG cables for high-performance systems
Versatility
Sirlyr kit is compatible with various power supplies
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Power Supply for Raspberry Pi | Sirlyr PSU Extension Cable Kit - Custom Sleeved |
|---|---|---|
| Power Type | USB-C | Extension Cable |
| Output Voltage | 5.1V/9V/12V/15V | N/A |
| Cable Gauge | 18 AWG | 16 AWG |
| Protection | Yes | No |
| Design | Utilitarian | Stylish |
Dimension comparison
Overview of the Products
The iUniker 27W PD USB-C Power Supply for Raspberry Pi 5 is priced at $10.99, whereas the Sirlyr PSU Extension Cable Kit costs $19.99. This makes the iUniker option about 45% cheaper than the Sirlyr kit. While both products serve different purposes, each targets a specific audience in the tech community. Understanding their features can help you decide which one fits your needs better.
Purpose and Compatibility
The iUniker power supply is specifically designed for the Raspberry Pi 5, making it ideal for users who need a reliable power source for their projects. It delivers multiple voltage outputs, including 5.1V/5A, 9V/3A, 12V/2.25A, and 15V/1.8A. The Sirlyr PSU Extension Cable Kit, on the other hand, is aimed at PC builders looking to enhance their setup aesthetically and functionally. It includes cables compatible with various power supplies, making it versatile across different builds. If you're focused on Raspberry Pi development, the iUniker is your best bet. If you're customizing a gaming rig, the Sirlyr offers more flexibility.
Build Quality and Materials
The iUniker power supply utilizes GaN technology, allowing for a compact design without compromising power stability. This technology results in a cooler operation, which is crucial for long-term use. Conversely, the Sirlyr cable kit features robust, heat-resistant cables made from high-quality PET material, ensuring durability even under high current loads. The use of 16 AWG cables in the Sirlyr kit helps maintain stability in systems ranging from 800W to 1600W. Both products emphasize quality, but they do so in different contexts: one focuses on power delivery while the other on cable robustness.
Design and Aesthetic Appeal
In terms of design, the Sirlyr PSU Extension Cable Kit stands out with its pearl white and pink colors. This aesthetic appeal is tailored for PC builders looking to create a visually striking setup. The kit also includes cable combs for better organization, which can enhance the overall look of your build. The iUniker power supply, while functional, does not offer the same level of visual customization. It has a more utilitarian design, focusing on compactness and efficiency rather than aesthetics. If looks matter to you, the Sirlyr kit is the clear winner.
Pricing and Value for Money
With the iUniker priced at $10.99 and the Sirlyr at $19.99, there is a significant price difference—about $9.00. The iUniker power supply presents a cost-effective solution for those specifically needing a power source for the Raspberry Pi 5. In contrast, while the Sirlyr kit is more expensive, it offers a comprehensive set of cables for various power supply needs, which can justify the price for gamers and PC builders. Ultimately, the value you derive depends on your specific requirements.
Performance and Stability
The iUniker power supply is engineered to provide stable power with multiple output options and includes protections against overvoltage, overcurrent, and short circuits. This makes it a reliable choice for Raspberry Pi projects, where consistent power is critical. The Sirlyr kit, with its 16 AWG cables and gold-plated terminals, is designed for high-performance systems, ensuring minimal power loss and optimal current transfer. If you need reliable power for a Raspberry Pi project, the iUniker is the stronger performer in that realm. However, for high-end gaming setups, the Sirlyr provides the necessary stability.
Customer Experience and Reception
While specific sales rankings for these products are not provided, the distinction between them suggests different target audiences. The iUniker power supply is likely favored by Raspberry Pi enthusiasts, while the Sirlyr PSU Extension Cable Kit may appeal to PC modders and gamers. Customer reviews often highlight the usability and effectiveness of the iUniker for its intended purpose, while the Sirlyr kit is praised for its aesthetic and functional enhancements in PC builds. Understanding the primary audience for each product can help clarify which might be better received in its respective community.
Which should you buy?
Deciding between the iUniker 27W PD USB-C Power Supply and the Sirlyr PSU Extension Cable Kit ultimately hinges on your specific needs. If you require a reliable power source for your Raspberry Pi 5 at a budget-friendly price of $10.99, the iUniker is your best option. However, if you're looking to customize a gaming PC with high-quality cables that enhance both performance and aesthetics, and you're willing to invest $19.99, then the Sirlyr kit is the way to go. Each product excels in its domain, making your choice dependent on whether you prioritize power delivery or cable customization.

