CanaKit 45W USB-C Power Supply with PD for Raspberry Pi 5 vs Fuhengli Computer PC Power Supply Tester,
Updated August 2026 — CanaKit 45W USB-C Power Supply with PD for Raspberry Pi 5 wins on cable length and ease of use, Fuhengli Computer PC Power Supply Tester, wins on portability and size.
The CanaKit power supply is the better choice for Raspberry Pi users, while the Fuhengli tester is ideal for diagnosing power supply issues.
Why CanaKit 45W USB-C Power Supply with PD for Raspberry Pi 5 is better
Targeted Use
Designed specifically for Raspberry Pi.
Power Output
Provides 27W output for Raspberry Pi.
Build Quality
Includes UL listing and noise filter.
Why Fuhengli Computer PC Power Supply Tester, is better
Testing Capability
Can test multiple power supply types.
Portability
Lightweight aluminum alloy design.
User Alerts
Beep alarm for out-of-range values.
Overall score
Specifications
| Spec | CanaKit 45W USB-C Power Supply with PD for Raspberry Pi 5 | Fuhengli Computer PC Power Supply Tester, |
|---|---|---|
| Output Power | 27W | N/A |
| Max Power | 45W | N/A |
| Display | N/A | 1.8'' LCD |
| Connector Types | USB-C | Multiple |
| Noise Filter | Yes | No |
Dimension comparison
Overview of the Products
In this comparison, we will take a closer look at the CanaKit 45W USB-C Power Supply with PD for Raspberry Pi 5 and the Computer PC Power Supply Tester. The CanaKit power supply is designed specifically for Raspberry Pi users, while the Fuhengli power supply tester is intended for those needing to assess the functionality of various power supplies. The CanaKit model is priced at $15.77, while the Fuhengli tester comes in slightly higher at $15.99, making it about 1.4% more expensive.
Intended Use
The CanaKit power supply is tailored for Raspberry Pi enthusiasts, offering a reliable 5V / 5A (27W) output that is essential for the Raspberry Pi 5 and compatible devices. This targeted design includes features like Power Delivery support, providing versatility for charging other USB-C devices. In contrast, the Computer PC Power Supply Tester is an all-in-one tool for PC builders and technicians, allowing them to test various power supply connectors including ATX, SATA, and IDE. This device is particularly useful for diagnosing power supply issues in desktop systems.
Performance Capabilities
When it comes to performance, the CanaKit power supply delivers a robust 27W output specifically designed for Raspberry Pi 5, with the capability to provide up to 45W for other devices. This ensures that users can power their Raspberry Pi setup with ease, alongside any additional peripherals that may require higher wattage. The Fuhengli tester, on the other hand, focuses on performance diagnostics. It features an LCD screen that displays voltage readings for various connectors, enabling users to quickly determine if their power supplies are functioning within normal parameters.
Build Quality
In terms of build quality, the CanaKit power supply boasts a thick, insulated cable and is UL listed, ensuring safety and durability during use. Its design includes a noise filter for added stability, which is particularly advantageous for sensitive electronic devices. The Fuhengli tester is housed in an aluminum alloy enclosure, which not only makes it lightweight and portable but also enhances its thermal conductivity and corrosion resistance. Both products demonstrate solid construction, but they cater to different needs in terms of durability and application.
User Experience
User experience with the CanaKit power supply is likely to be positive, as it is designed specifically for Raspberry Pi users. It features a straightforward design, with a 4ft cable length that offers flexibility in setup. The inclusion of Power Delivery modes enhances user convenience, allowing for faster charging of compatible devices. Meanwhile, the Fuhengli tester is equipped with a 1.8-inch LCD screen that makes reading voltage outputs easy. Its beep alarm feature alerts users when testing values fall outside of the normal range, providing an interactive and user-friendly experience.
Price Comparison
The CanaKit power supply is currently priced at $15.77, while the Fuhengli power supply tester costs $15.99. This makes the CanaKit option about $0.22 cheaper, or approximately 1.4% less expensive. While the price difference is minimal, potential buyers might consider the intended use and specific functionalities of each product when evaluating their cost-effectiveness. The choice between the two may ultimately hinge more on user needs than on price alone.
Customer Feedback and Reputation
Both the CanaKit power supply and the Fuhengli power supply tester have their unique audience. The CanaKit brand is well-known among Raspberry Pi users for its quality and reliability, which is critical for a device that powers sensitive electronics. On the other hand, the Fuhengli tester may appeal to a more technical audience looking to diagnose issues with multiple power supplies. While specific sales ranks for these products are not available, both are likely to have received favorable feedback within their respective communities.
Which should you buy?
Choosing between the CanaKit 45W USB-C Power Supply and the Computer PC Power Supply Tester ultimately depends on your specific needs. If you are a Raspberry Pi enthusiast looking for a dependable power supply, the CanaKit option is clearly the better choice, offering tailored features and a lower price of $15.77. Conversely, if you need a versatile tool for testing various power supplies in a PC setup, the Fuhengli tester at $15.99 would serve you well. Both products have their merits, so consider your primary requirements before making a decision.

