iUniker 27W PD USB-C Switch Power Supply for vs SUPERNIGHT 12V 30A Switching Power Supply, 110-240
Updated August 2026 — iUniker 27W PD USB-C Switch Power Supply for wins on compatibility and size, SUPERNIGHT 12V 30A Switching Power Supply, 110-240 wins on support and protection.
The iUniker is a cost-effective choice for Raspberry Pi users, while the SUPERNIGHT offers versatility for various applications.
Why iUniker 27W PD USB-C Switch Power Supply for is better
Price
iUniker is cheaper at $13.99
Size
iUniker is more compact for Raspberry Pi setups
LED Indicator
iUniker has an integrated LED switch
Why SUPERNIGHT 12V 30A Switching Power Supply, 110-240 is better
Power Output
SUPERNIGHT provides 360W for demanding applications
Versatility
SUPERNIGHT supports various devices beyond Raspberry Pi
Safety Features
SUPERNIGHT has advanced protection mechanisms
Overall score
Specifications
| Spec | iUniker 27W PD USB-C Switch Power Supply for | SUPERNIGHT 12V 30A Switching Power Supply, 110-240 |
|---|---|---|
| Input Voltage | 100-240V | 100-240V |
| Output Voltage | 5.1V | 12V |
| Max Current | 5A | 30A |
| Technology | GaN | Standard |
| Warranty | Not specified | 1 year |
Dimension comparison
Overview of the Products
The iUniker 27W PD USB-C Switch Power Supply for Raspberry Pi 5 and the SUPERNIGHT 12V 30A Switching Power Supply serve different power needs and applications. The iUniker is specifically designed for the Raspberry Pi 5, while the SUPERNIGHT is a versatile power supply suitable for various electronic projects, including 3D printers and LED strips. The iUniker is priced at $13.99, making it about 33% cheaper than the SUPERNIGHT, which retails for $20.99.
Compatibility and Use Cases
The iUniker power supply is tailored for the Raspberry Pi 5, supporting all its configurations from 2GB to 16GB. It provides a robust output of 5.1V at 5A and is equipped with an LED indicator switch for easy operation. Conversely, the SUPERNIGHT power supply offers a broader application range with a 12V output and a maximum current of 30A, adjustable by ±10%. This makes it ideal for a variety of devices, including 3D printers and computer projects, offering flexibility that the iUniker lacks.
Safety Features
Both power supplies come with essential safety features, but they differ in complexity. The iUniker has built-in over voltage, over current, and short circuit protection, ensuring safe operation for sensitive devices like the Raspberry Pi. On the other hand, the SUPERNIGHT boasts a smart chip that provides overcharge, overload, short-circuit, and over-heat protection, making it suitable for more demanding electronic applications where safety is a priority.
Power Efficiency and Technology
The iUniker utilizes GaN (gallium nitride) technology, which allows it to be compact while maintaining efficient power delivery. This technology helps keep the device cooler and more stable during use. The SUPERNIGHT power supply, while not utilizing GaN technology, offers a stable 12V output with a maximum power of 360W, making it highly effective for high-draw applications. The efficiency of both products is commendable, but the iUniker’s GaN technology gives it an edge in smaller, less power-hungry setups.
Physical Size and Design
The iUniker is designed with Raspberry Pi users in mind, featuring a compact design that is easy to integrate into various setups. Its LED indicator switch adds to its user-friendly design. In contrast, the SUPERNIGHT is larger and more robust, designed to handle heavier loads. While the physical size of the SUPERNIGHT may be a drawback for compact setups, its design accommodates more demanding applications, making it suitable for a different user base.
Price Comparison
The iUniker is priced at $13.99, while the SUPERNIGHT costs $20.99, making the iUniker about 33% cheaper. This significant price difference reflects the targeted functionality of both products. If your primary need is to power a Raspberry Pi, the iUniker offers a cost-effective solution without sacrificing essential features. However, if you require a power supply for multiple applications, the SUPERNIGHT's higher price may be justified by its versatility and higher power output.
Customer Support and Warranty
The SUPERNIGHT offers a promise of a 30-day worry-free return policy and a one-year replacement assurance, in addition to lifetime after-sale service. This level of customer support can be crucial for users investing in more complex projects. In contrast, the iUniker does not specify warranty details, which may be a consideration for potential buyers looking for assurance in their investment.
Which should you buy?
Choosing between the iUniker 27W PD USB-C Switch Power Supply and the SUPERNIGHT 12V 30A Switching Power Supply ultimately depends on your specific needs. If you're focused on powering a Raspberry Pi 5 and prefer a compact, cost-effective solution, the iUniker is the clear choice at $13.99. However, if you need a versatile power supply that can handle a variety of applications, including 3D printing and LED projects, the SUPERNIGHT, priced at $20.99, might be worth the investment for its higher power output and extensive safety features. Consider what you need most in a power supply to make the best decision.

