Raspberry Pi 4 USB-C Power Supply UK Plug vs Sirlyr PSU Cable Extension Kit
Updated August 2026 — The Raspberry Pi 4 USB-C Power Supply is the better choice for Raspberry Pi users, while the Sirlyr PSU Cable Extension Kit excels in aesthetics and cable management for PC builds.
The Raspberry Pi 4 USB-C Power Supply is the better choice for Raspberry Pi users, while the Sirlyr PSU Cable Extension Kit excels in aesthetics and cable management for PC builds.
Why Raspberry Pi 4 USB-C Power Supply UK Plug is better
specific design
Designed specifically for Raspberry Pi 4
price
Lower price at £11.20
reliability
Provides stable 5.1V at 3A output
Why Sirlyr PSU Cable Extension Kit is better
aesthetics
All-white design enhances PC builds
cable management
Includes pre-installed cable combs
high performance
Suitable for high-end PCs with 800W to 1600W power supplies
Overall score
Specifications
| Spec | Raspberry Pi 4 USB-C Power Supply UK Plug | Sirlyr PSU Cable Extension Kit |
|---|---|---|
| Brand | Raspberry Pi | Sirlyr |
| Protection Features | Yes | No |
| Cable Type | USB-C | Extension |
| Gold-Plated Terminals | No | Yes |
| Target Audience | Raspberry Pi Users | PC Gamers |
Dimension comparison
Overview of the Products
In the realm of power supplies, the Raspberry Pi 4 USB-C Power Supply UK Plug and the Sirlyr PSU Cable Extension Kit cater to different needs. The former is designed specifically for the Raspberry Pi 4, while the latter serves as an extension solution for various PC builds. With prices of £11.20 and £17.94 respectively, both products offer unique features that appeal to distinct user bases.
Target Audience
The Raspberry Pi 4 USB-C Power Supply is ideal for Raspberry Pi enthusiasts and developers who require a reliable power source for their projects. Its specific design ensures compatibility with the Raspberry Pi 4, providing a stable 5.1V at 3A. In contrast, the Sirlyr PSU Cable Extension Kit targets gamers and PC builders looking to enhance the aesthetics and functionality of their setups. With its premium white appearance and gold-plated terminals, it appeals to those who prioritise both style and performance in their builds.
Design and Aesthetics
When it comes to design, the Raspberry Pi 4 USB-C Power Supply has a straightforward and functional appearance, featuring a European 2-pin plug and a 1.5m captive cable. Its design focuses on practicality rather than visual appeal. On the other hand, the Sirlyr PSU Cable Extension Kit boasts an all-white appearance, making it attractive for users wanting a sleek, modern look for their desktops. The glossy white nylon braided cables lend a premium feel, appealing to those who want their setups to look as good as they perform.
Features and Functionality
The Raspberry Pi 4 USB-C Power Supply is equipped with essential features such as short circuit, overcurrent, and over-temperature protection, ensuring safe operation for your Raspberry Pi. It provides a consistent 5.1V / 3.0A DC output, which is crucial for stable performance. Conversely, the Sirlyr PSU Cable Extension Kit includes pre-installed cable combs for organised cable management and gold-plated terminals that minimise power loss. This kit is not only a functional addition but also elevates the aesthetic of a PC build, catering to high-end gamers and DIY enthusiasts.
Performance
In terms of performance, the Raspberry Pi 4 USB-C Power Supply delivers a dependable output of 5.1V at 3A, tailored for the Raspberry Pi 4's requirements. This ensures that the device operates smoothly without power interruptions. The Sirlyr PSU Cable Extension Kit, featuring a 16 AWG thickened alloy copper core, is designed to provide superior stability under high current loads, making it suitable for power supplies ranging from 800W to 1600W. This makes it a robust choice for high-performance PCs, ensuring that the components receive the necessary power without compromise.
Installation and Compatibility
The Raspberry Pi 4 USB-C Power Supply is straightforward to use, with its USB-C output connector allowing for easy setup with the Raspberry Pi 4. Its European 2-pin plug design adheres to standard electrical requirements, making it widely compatible across different regions. The Sirlyr PSU Cable Extension Kit requires a bit more installation effort, as users need to connect the extension cables to their existing power supply. However, the included pre-installed cable combs simplify the process of managing cables, allowing for a clean installation.
Pricing and Value for Money
With a price point of £11.20, the Raspberry Pi 4 USB-C Power Supply offers excellent value for those specifically seeking a power source for their Raspberry Pi 4. It combines reliability with essential features tailored to its intended use. The Sirlyr PSU Cable Extension Kit, priced at £17.94, provides a comprehensive solution for users looking to enhance their PC builds. While it is more expensive, the added features such as gold-plated terminals and pre-installed cable combs justify the cost for those who want to invest in a high-quality cable management solution.
Which should you buy?
Choosing between the Raspberry Pi 4 USB-C Power Supply and the Sirlyr PSU Cable Extension Kit ultimately depends on your specific needs. If you're looking for a reliable power supply specifically for your Raspberry Pi 4, the Raspberry Pi 4 USB-C Power Supply is the clear choice, priced at £11.20. However, for PC enthusiasts seeking to improve their system's aesthetics and cable management, the Sirlyr PSU Cable Extension Kit, at £17.94, offers significant benefits. Assess your requirements and preferences to determine which product aligns best with your goals.
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