iUniker Raspberry Pi Power Supply with Switch 15W vs DKE Desktop Computer Power Switch Power Supply
Updated August 2026 — iUniker Raspberry Pi Power Supply with Switch 15W wins on compatibility and features, DKE Desktop Computer Power Switch Power Supply wins on price.
The iUniker power supply is ideal for Raspberry Pi users, while the DKE switch offers versatility for general PC use. Choose based on your specific needs.
Why iUniker Raspberry Pi Power Supply with Switch 15W is better
Compatibility
Designed specifically for Raspberry Pi models.
Safety
UL listed for safety standards.
Functionality
Includes an ON/OFF switch for easy control.
Why DKE Desktop Computer Power Switch Power Supply is better
Price
More affordable option.
Cable Length
2-meter long cable for flexibility.
Portability
Compact and easy to transport.
Overall score
Specifications
| Spec | iUniker Raspberry Pi Power Supply with Switch 15W | DKE Desktop Computer Power Switch Power Supply |
|---|---|---|
| Compatibility | Raspberry Pi 2, 3, 3 B+ | General ATX PCs |
| Switch Type | ON/OFF | External Button |
| Safety Rating | UL Listed | Not Listed |
| Installation | Plug and Play | Requires Setup |
| Power Output | 5V / 3A | Not Specified |
Dimension comparison
Overview of the Products
In this comparison, we will examine two power supply options: the iUniker Raspberry Pi Power Supply with Switch and the DKE Desktop Computer Power Switch. The iUniker power supply is priced at $8.99, while the DKE switch comes in at a lower $6.99, making it about 22% cheaper than the iUniker option. Each product serves different purposes, catering to specific user needs within the realm of power supplies.
Compatibility
The iUniker power supply is specifically designed for the Raspberry Pi models 2, 3, and 3 B+, while it is not compatible with the Raspberry Pi 4. This focused compatibility can be advantageous for Raspberry Pi users who need a reliable power source. On the other hand, the DKE desktop switch is intended for general desktop computers and works with ATX motherboards. This broader compatibility allows the DKE switch to appeal to a wider audience, particularly those with various PC setups.
Features and Functionality
The iUniker power supply includes a convenient ON/OFF switch, allowing users to easily control their Raspberry Pi without the need for unplugging the device. It is UL listed, ensuring it meets safety standards. The DKE switch also boasts user-friendly functionality, featuring a 2-meter long cable that provides flexibility in positioning the power button. This makes it easier to control a PC from a distance, especially if it is situated in a hard-to-reach location. Both products enhance usability but cater to different environments.
Installation Process
Installation experiences differ significantly between the two products. The iUniker power supply simply needs to be plugged into the Raspberry Pi, making it a straightforward process. Meanwhile, the DKE switch comes with installation instructions and requires connecting the power switch and HDD connectors to the motherboard. Although the DKE switch may take a bit more time to set up, it offers clear guidelines to assist users.
Portability and Size
In terms of portability, the iUniker power supply is compact, but its primary focus is on stationary use with the Raspberry Pi. Conversely, the DKE switch is designed to be small and portable, measuring just 2.1 cm by 2.1 cm, with a thickness of 2.5 cm and a weight of only 1 ounce. This makes it easy to transport or position in various locations around a room. Users who prioritize portability may find the DKE switch to be a more suitable option.
Price Comparison
The iUniker power supply is priced at $8.99, while the DKE switch is available for $6.99, marking a price difference of $2.00. This price gap makes the DKE switch approximately 22% more affordable than the iUniker option. For budget-conscious consumers, the lower price of the DKE switch might be an attractive factor, especially if they do not require the specific features of the iUniker power supply.
Target Audience
The target audiences for these products are distinctly different. The iUniker power supply is aimed at Raspberry Pi enthusiasts and developers who need a reliable power source for their projects. In contrast, the DKE desktop switch is tailored for general PC users who want the convenience of an external power switch for their desktop setups. This difference in focus makes each product uniquely suited to its respective user base.
Which should you buy?
When deciding between the iUniker Raspberry Pi Power Supply with Switch and the DKE Desktop Computer Power Switch, consider your specific needs. If you own a Raspberry Pi model and require a dedicated power supply, the iUniker option is the way to go. However, if you're looking for a versatile power switch for your desktop computer that is also budget-friendly, the DKE switch would be the better choice. Ultimately, your decision should hinge on the compatibility and functionality that best aligns with your setup.

