PC Power Button vs 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho
Updated August 2026 — The PC Power Button is ideal for desktop convenience, while the 12V Power Supply Charger excels in compatibility and safety features.
The PC Power Button is ideal for desktop convenience, while the 12V Power Supply Charger excels in compatibility and safety features.
Why PC Power Button is better
price
PC Power Button is cheaper at £6.12
design
Sleek and minimalist design blends well with setups
installation
Easy installation with adhesive backing
Why 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho is better
compatibility
Supports multiple Echo Dot models and other devices
safety features
Includes overvoltage and short circuit protection
plug-and-play
Immediate use without tools or setup
Overall score
Specifications
| Spec | PC Power Button | 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho |
|---|---|---|
| Brand | QianDanS | MSMXCS |
| Power Type | Switch | Charger |
| User Experience | Good | Excellent |
| Application | PCs | Smart Devices |
| Safety Features | None | Multiple |
Dimension comparison
Overview of the Products
When comparing the PC Power Button and the 12V 1.25A 15W Power Supply Charger, both products serve distinct purposes within the realm of computing and electronic accessories. The PC Power Button, priced at £6.12, is an external switch designed to make powering on a desktop PC more convenient. In contrast, the 12V Power Supply Charger, costing £6.39, is intended for powering smart devices like the Echo Dot series, offering versatility and compatibility with various models.
Purpose and Functionality
The main function of the PC Power Button is to provide an external switch for desktop computers, allowing users to power their PCs without needing to reach for the original power button. This device is particularly useful for setups where the PC is placed in hard-to-reach locations. On the other hand, the 12V Power Supply Charger is designed for charging devices such as the Echo Dot, Fire TV Cube, and other smart gadgets. Its plug-and-play functionality makes it very user-friendly, enabling quick setup without any tools.
Design and Usability
The PC Power Button features a sleek, minimalist design that can easily blend with various setups. It includes an adhesive backing for secure attachment to desks or walls, enhancing its usability. The button is equipped with an LED light that indicates whether the power is on or off, which adds to its functionality. In contrast, the 12V Power Supply Charger comes with a 1.5-meter high-quality cable, allowing flexible arrangements in different settings. Its plug size of 4.0mm × 1.7mm ensures compatibility with a broad range of devices, simplifying the user experience.
Installation Process
Installing the PC Power Button is straightforward, requiring users to connect three specific connectors to the motherboard, follow the provided instructions, and secure it in place with the adhesive backing. This ease of installation makes it accessible for DIY enthusiasts. In comparison, the 12V Power Supply Charger is designed for immediate use—plugging it into the power source is all that’s needed to get started. This simplicity makes it especially appealing for users who may not be tech-savvy.
Compatibility and Application
The PC Power Button is versatile, suitable for a range of scenarios including home, office, and gaming setups. Its ability to function in various environments makes it a valuable addition for those needing a remote start solution. The 12V Power Supply Charger boasts broad compatibility as well, supporting multiple models of the Echo Dot and other devices, ensuring it meets diverse power supply demands. However, users need to be cautious, as it is not compatible with certain older Echo models, which could limit its applicability for some users.
Safety Features
Safety is a significant consideration for both products. The PC Power Button benefits from a straightforward design that minimises potential failure points. It does not have inherent safety features like surge protection, but its simplicity reduces the risk of malfunction. Conversely, the 12V Power Supply Charger is designed with multiple safety protections, including safeguards against overvoltage and short circuits. This feature is crucial for users looking to charge their devices safely and efficiently, making it a more secure choice for powering sensitive electronics.
Price Comparison
The PC Power Button is priced at £6.12, making it an affordable accessory for anyone looking to enhance their desktop experience. It offers significant functionality for its cost, appealing to users who may want to simplify their setup. Meanwhile, the 12V Power Supply Charger is slightly more expensive at £6.39. While the difference in price is marginal, the additional safety features and compatibility options provided by the charger may justify the higher cost for users with specific device needs.
Which should you buy?
Choosing between the PC Power Button and the 12V Power Supply Charger ultimately depends on your specific needs. If you require a convenient way to power on your desktop PC without reaching for the built-in button, the PC Power Button is an excellent choice at £6.12. However, if you need a reliable power supply for multiple smart devices, particularly the Echo Dot series, the 12V Power Supply Charger at £6.39 offers broader compatibility and enhanced safety features. Assess your requirements carefully to make the best decision for your setup.
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