KFD 54V AC/DC Adapter Power Supply for Ubiquiti Networks Lite 8 PoE USW-LITE-8-P vs GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch
Updated August 2026 — The KFD adapter is ideal for high-output Ubiquiti devices, while the GeeekPi power supply is perfect for Raspberry Pi users seeking affordability and convenience.
The KFD adapter is ideal for high-output Ubiquiti devices, while the GeeekPi power supply is perfect for Raspberry Pi users seeking affordability and convenience.
Why KFD 54V AC/DC Adapter Power Supply for Ubiquiti Networks Lite 8 PoE USW-LITE-8-P is better
higher output
KFD provides 59W compared to GeeekPi's 18W
specific compatibility
KFD is designed for Ubiquiti devices
brand reputation
KFD is well-regarded in networking
Why GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch is better
lower price
GeeekPi costs £11.99, significantly less than KFD
convenient design
GeeekPi includes an ON/OFF switch
multiple protections
GeeekPi offers more safety features
Overall score
Specifications
| Spec | KFD 54V AC/DC Adapter Power Supply for Ubiquiti Networks Lite 8 PoE USW-LITE-8-P | GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch |
|---|---|---|
| Brand | KFD | GeeekPi |
| Input Voltage | 100-240V | 100-240V |
| Output Voltage | 54V | 5V |
| Protection | Overvoltage, OCP, SCP | Multiple protections |
| Compatibility | Ubiquiti devices | Raspberry Pi |
Dimension comparison
Overview of Products
The KFD 54V AC/DC Adapter Power Supply for Ubiquiti Networks Lite 8 PoE and the GeeekPi USB-C Power Supply for Raspberry Pi 4 are both designed for specific applications, catering to different user needs. The KFD adapter is priced at £23.99, while the GeeekPi power supply is more affordable at £11.99. While both power supplies offer reliable performance, they serve distinct devices and requirements, making their features crucial for potential buyers.
Compatibility
The KFD adapter is specifically designed for Ubiquiti Networks devices, particularly the Lite 8 PoE USW-LITE-8-P and other related models, ensuring optimal performance for these products. In contrast, the GeeekPi power supply is tailored for the Raspberry Pi 4, supporting models with varying memory capacities from 1GB to 8GB. It also comes with a USB C to Micro USB adapter, broadening its compatibility with older Raspberry Pi models like the 3B and 3B+. This clear distinction in compatibility highlights the need for users to choose based on their specific device requirements.
Output Specifications
The KFD power supply delivers an output of DC 54V at 1.1A, providing a total of 59W. This is significantly higher than the GeeekPi power supply, which offers 5V at 3.6A, translating to an 18W output. Users with devices requiring higher voltage and wattage will find the KFD adapter more suitable, while those using a Raspberry Pi will benefit from the adequate power supplied by the GeeekPi model. Understanding these output specifications is essential for ensuring devices operate efficiently without risk of inadequate power supply.
Safety Features
Both power supplies incorporate essential safety features, though they differ in their scope. The KFD adapter includes overvoltage protection, overcurrent output protection, and short circuit protection, ensuring safety and reliability during operation. On the other hand, the GeeekPi power supply boasts a range of protective measures, including over-current protection, short-circuit protection, over-voltage protection, low-voltage protection, over-temperature protection, and electrostatic protection. The comprehensive safety features of the GeeekPi model may provide added peace of mind for users concerned about device safety during use.
Design and Convenience
While both products offer practical designs, the GeeekPi power supply stands out with its built-in ON/OFF switch, allowing users to easily control power without needing to unplug the device. The extended cord of 120cm provides additional flexibility for placement and setup. In comparison, the KFD adapter does not feature a switch, and its design is more utilitarian, focused solely on power delivery. For users prioritising convenience and ease of use, the GeeekPi power supply may be the more appealing option.
Brand Reputation
KFD and GeeekPi are both reputable brands in the power supply market, yet they cater to different audiences. KFD is known for its products aimed at networking professionals and those using Ubiquiti devices, while GeeekPi has carved a niche in the Raspberry Pi community, offering tailored solutions for hobbyists and developers. The choice between these brands should reflect the user’s specific needs—those in networking may lean towards KFD, while Raspberry Pi enthusiasts may prefer the offerings from GeeekPi.
Price Comparison
With the KFD power supply priced at £23.99 and the GeeekPi power supply at £11.99, there is a clear price difference between the two. The KFD adapter is almost double the cost of the GeeekPi option, which could be a deciding factor for budget-conscious consumers. However, the higher price of the KFD may be justified by its higher output and compatibility with more demanding devices. Ultimately, users must weigh their budget against the specific requirements of their devices to make an informed decision.
Which should you buy?
Deciding between the KFD 54V AC/DC Adapter Power Supply for Ubiquiti Networks Lite 8 PoE and the GeeekPi USB-C Power Supply for Raspberry Pi 4 depends largely on the devices you own and your specific power needs. If you require a high-output power supply for Ubiquiti networking equipment, the KFD model is the clear choice. Conversely, if you are a Raspberry Pi user seeking an affordable, convenient power solution with added safety features, then the GeeekPi power supply is likely the best fit. Ultimately, your choice should be informed by the compatibility, output requirements, safety features, and your budget.
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