iUniker 27W PD USB-C Power Supply for Raspberry Pi vs Raspberry Pi 27W USB-C Power Supply
Updated August 2026 — iUniker 27W PD USB-C Power Supply for Raspberry Pi leads on safety and technology.
The iUniker power supply offers better value with advanced features and lower price. It is the superior choice for most users.
Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better
Price
iUniker is $10.99 compared to Raspberry Pi's $19.99
Output Flexibility
iUniker offers multiple voltage outputs
Safety Features
iUniker includes over-voltage and short circuit protection
Why Raspberry Pi 27W USB-C Power Supply is better
Brand Reputation
Raspberry Pi is a well-known brand in the ecosystem
Simplicity
Raspberry Pi has a straightforward design
Power Output
Raspberry Pi provides a consistent 5.1V at 5A
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Power Supply for Raspberry Pi | Raspberry Pi 27W USB-C Power Supply |
|---|---|---|
| Input Voltage | 100-240V AC | 100-240V AC |
| Output Voltage | 5.1V, 9V, 12V, 15V | 5.1V |
| Output Current | 5A, 3A, 2.25A, 1.8A | 5A |
| Power Rating | 27W | 25.5W |
| Cable Length | 120mm | not specified |
Dimension comparison
Price Comparison
The iUniker 27W PD USB-C Power Supply for Raspberry Pi 5 is priced at $10.99, while the Raspberry Pi 27W USB-C Power Supply comes in at $19.99. This makes the iUniker option about 45% cheaper than its counterpart. Given that both products offer similar functionalities, the significant price difference may influence budget-conscious buyers. The lower cost of the iUniker power supply makes it an attractive option for users looking to save money without compromising on quality.
Power Output
The iUniker power supply delivers a versatile output with multiple configurations: 5.1V at 5A, 9V at 3A, 12V at 2.25A, and 15V at 1.8A. In contrast, the Raspberry Pi power supply offers a simpler output of 5.1V at 5A with a total power output of 25.5W. While both products support the Raspberry Pi 5, the iUniker provides greater flexibility for various applications, making it a more adaptable choice for users who may require different voltage settings.
Technology Used
The iUniker power supply employs GaN (Gallium Nitride) technology, which allows for a smaller, more efficient design without sacrificing power. This technology also contributes to lower operating temperatures and increased stability. The Raspberry Pi power supply does not mention any advanced technology, which may indicate a more traditional design. For tech-savvy users looking for cutting-edge performance, the iUniker’s GaN technology provides an appealing advantage.
Compatibility
Both power supplies are compatible with the Raspberry Pi 5, including models with 4GB and 8GB of RAM. The iUniker power supply specifically highlights its compatibility with these models, while the Raspberry Pi power supply is branded for the same use. In this regard, users can feel confident that either choice will work seamlessly with their Raspberry Pi. However, the iUniker power supply’s versatility in output voltage makes it a better fit for a broader range of devices beyond just the Raspberry Pi.
Design and Build Quality
The iUniker power supply features a sleek design and comes with a 120mm 18AWG cable, ensuring a reliable connection. Meanwhile, the Raspberry Pi power supply is presented in a clean white finish, emphasizing simplicity. While both products appear well-built, the inclusion of a longer cable with the iUniker model could be a deciding factor for some users who prefer more flexibility in placement and use.
Safety Features
The iUniker power supply includes protection against over-voltage, over-current, and short circuits, enhancing its safety profile. In contrast, the Raspberry Pi power supply does not specify any such protective features, which could be a concern for users prioritizing device safety. The additional safety features of the iUniker power supply may provide peace of mind, making it a more secure option for long-term use.
Brand Reputation
The iUniker brand is known for producing reliable power supplies, particularly for Raspberry Pi devices, while the Raspberry Pi brand is synonymous with the single-board computer itself. The credibility of the Raspberry Pi brand may appeal to users who prefer products that are directly associated with the Raspberry Pi ecosystem. However, the iUniker’s specialization in power supplies establishes it as a strong contender, especially given its competitive pricing and advanced features.
Which should you buy?
Deciding between the iUniker 27W PD USB-C Power Supply and the Raspberry Pi 27W USB-C Power Supply hinges on your specific needs and budget. If cost is the primary concern, the iUniker model stands out as a more economical option at $10.99 compared to the $19.99 of the Raspberry Pi supply. Additionally, the iUniker’s versatility in power output, incorporation of GaN technology, and enhanced safety features make it an excellent choice for users requiring flexibility and reliability. Conversely, if brand loyalty to Raspberry Pi and simplicity are your priorities, the Raspberry Pi power supply remains a solid choice. Ultimately, for most users, the iUniker offers better value without compromising on performance.

