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DKE PC Power Button Desktop PC Computer Case Power vs iUniker 27W PD USB-C Power Supply for Raspberry Pi

Updated August 2026 — DKE PC Power Button Desktop PC Computer Case Power wins on price and installation, iUniker 27W PD USB-C Power Supply for Raspberry Pi wins on compatibility and design.

The DKE PC Power Button is a cost-effective solution for desktop control, while the iUniker power supply offers specialized features for Raspberry Pi users.

Why DKE PC Power Button Desktop PC Computer Case Power is better

Price

DKE is cheaper by $4.00

Compatibility

Works with any desktop PC

Size

Compact and lightweight design

Why iUniker 27W PD USB-C Power Supply for Raspberry Pi is better

Performance

GaN technology for efficiency

Voltage Options

Multiple outputs for Raspberry Pi

Stability

Lower operating temperatures

Overall score

DKE PC Power Button Desktop PC Computer Case Power
70
iUniker 27W PD USB-C Power Supply for Raspberry Pi
85

Specifications

SpecDKE PC Power Button Desktop PC Computer Case PoweriUniker 27W PD USB-C Power Supply for Raspberry Pi
BrandDKEiUniker
TypePower ButtonPower Supply
CompatibilityDesktop PCsRaspberry Pi 5
OutputN/A5.1V/5A, 9V/3A, 12V/2.25A, 15V/1.8A
TechnologyStandardGaN

Dimension comparison

DKE PC Power Button Desktop PC Computer Case PoweriUniker 27W PD USB-C Power Supply for Raspberry Pi

Overview

In this comparison, we look at two distinct products in the power supply category: the DKE PC Power Button and the iUniker 27W PD USB-C Power Supply for Raspberry Pi 5. The DKE power button is priced at $6.99, making it about 17% cheaper than the iUniker supply, which retails for $10.99. While both serve unique purposes, understanding their features can help you decide which one fits your needs better.

Purpose and Functionality

The DKE PC Power Button is designed for users who want to control their desktop computers from a distance. It allows for easy ON/OFF operation, especially useful when the computer is in a hard-to-reach location. The product features a 2-meter long cable, making it convenient for various setups. On the other hand, the iUniker 27W PD USB-C Power Supply is specifically tailored for Raspberry Pi 5, providing various voltage outputs (5.1V/5A, 9V/3A, 12V/2.25A, and 15V/1.8A) to ensure compatibility with the device. Each product serves a specific purpose, catering to different user needs.

Design and Build Quality

When it comes to design, the DKE PC Power Button is compact and lightweight, weighing only 1 ounce with a thickness of just 1.5 cm. This makes it an unobtrusive addition to your workspace. The iUniker power supply, powered by GaN technology, is designed to be smaller without sacrificing performance. Both products are easy to install and operate, but the DKE power button focuses on user convenience while the iUniker emphasizes efficiency and stability.

Installation Process

The installation process for the DKE PC Power Button is straightforward, with clear instructions included in the package. Users can easily connect the power switch and HDD connectors to their motherboard. In contrast, the iUniker power supply is simply plugged into an AC outlet and connected to the Raspberry Pi via USB-C. Both products shine in terms of user-friendliness, but the DKE offers a more hands-on approach for PC enthusiasts.

Performance and Efficiency

In terms of performance, the iUniker power supply stands out with its GaN technology, which enables it to operate at lower temperatures while maintaining high efficiency. This feature contributes to its stability and longevity. The DKE PC Power Button, while not necessarily a performance product, provides reliable functionality for turning your computer on and off. Both products deliver effectively within their designed uses, but the iUniker may appeal more to tech-savvy users looking for efficiency.

Compatibility

The DKE PC Power Button is compatible with any desktop PC that has a motherboard with the appropriate connectors. This broad compatibility makes it a versatile choice for various computer setups. Conversely, the iUniker power supply is specifically designed for Raspberry Pi 5 models (both 4GB and 8GB), limiting its use to those devices. If you own a Raspberry Pi 5, the iUniker is the clear choice; however, for general desktop use, the DKE power button is more versatile.

Price and Value

Currently, the DKE PC Power Button is priced at $6.99, while the iUniker 27W PD USB-C Power Supply costs $10.99. This difference of $4.00 represents a 57% higher price for the iUniker product. For users looking for a simple and cost-effective solution to control their desktops, the DKE option provides excellent value. However, for those specifically needing a power supply for Raspberry Pi 5, the iUniker may justify its higher price through its targeted features.

Which should you buy?

Choosing between the DKE PC Power Button and the iUniker 27W PD USB-C Power Supply ultimately depends on your specific needs. If you require a simple, affordable solution for controlling your desktop PC, the DKE power button at $6.99 is the better option. However, if you are a Raspberry Pi 5 user looking for a reliable power supply with multiple voltage options and efficient performance, the iUniker at $10.99 is worth the investment.