27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A vs IESTAR ATX Main 24 Pin Female to 6 Pin Male 6 Pin PCI-E PSU Power Adapter Supply
Updated August 2026 — The Vemico power supply is a superior choice for Raspberry Pi 5 users, while the IESTAR adapter is a budget-friendly option for specific HP models.
The Vemico power supply is a superior choice for Raspberry Pi 5 users, while the IESTAR adapter is a budget-friendly option for specific HP models.
Why 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A is better
Compatibility
Fully compatible with Raspberry Pi 5.
Safety Features
Includes over-current and over-voltage protection.
Power Output
Offers a maximum output of 27 watts.
Why IESTAR ATX Main 24 Pin Female to 6 Pin Male 6 Pin PCI-E PSU Power Adapter Supply is better
Price
More affordable at C$10.66.
Specific Use
Designed for HP Elite models.
Length
30cm length for internal PC connections.
Overall score
Specifications
| Spec | 27W PD USB C GaN Power Supply for Raspberry Pi 5 Adapter 5.1V 5A | IESTAR ATX Main 24 Pin Female to 6 Pin Male 6 Pin PCI-E PSU Power Adapter Supply |
|---|---|---|
| Brand | Vemico | IESTAR |
| Current Price | C$21.39 | C$10.66 |
| Compatibility | Raspberry Pi 5 | HP Elite 8100/8200 |
| Safety Features | Yes | No |
| Power Output | 27W | N/A |
| Customer Support | Yes | No |
Dimension comparison
Overview of the Products
In this article, we will compare the 27W PD USB C GaN Power Supply for Raspberry Pi 5, priced at C$21.39, with the IESTAR ATX Main 24 Pin Female to 6 Pin Male PSU Power Adapter Supply, which is more budget-friendly at C$10.66. Each product serves a different purpose in the realm of power supplies, making them suitable for distinct user needs.
The first product, from Vemico, is specifically designed for the Raspberry Pi 5, ensuring compatibility and a range of power outputs. Meanwhile, the IESTAR adapter is tailored for specific HP Elite models, highlighting its niche application in desktop power solutions.
Compatibility Features
Compatibility is a key aspect when choosing power supplies. The 27W PD USB C GaN Power Supply is fully compatible with the Raspberry Pi 5. It features a Type-C interface and supports multiple output voltages, including 5.1V/5A, making it versatile for various setups.
On the other hand, the IESTAR adapter is exclusively compatible with the HP Elite 8100, 8200, and 800G1 models, which limits its use significantly. This focus may appeal to users with those specific models, but it does restrict broader applicability.
Power Output and Efficiency
When it comes to power output, the 27W PD USB C GaN Power Supply stands out with its maximum output of 27 watts, capable of delivering a range of voltages suitable for the Raspberry Pi 5 and other devices. This flexibility ensures that users can power multiple devices with varying requirements.
In contrast, the IESTAR adapter serves a more limited purpose, transferring power from a 24-pin ATX supply to a 6-pin PCI-E connection. While it effectively connects to specific HP models, it lacks the power output diversity offered by the Vemico power supply, which makes the latter a more efficient choice for varied electronic setups.
Safety Features
Safety is paramount when dealing with power supplies, and the 27W PD USB C GaN Power Supply includes several built-in safety features. It offers over-current protection, over-voltage protection, and short-circuit protection, ensuring the safety of the connected devices. This makes it a reliable option for users who prioritize device safety and longevity.
Conversely, the IESTAR adapter does not elaborate on any safety features in its description. While this does not necessarily mean it lacks protections, the absence of specified safety measures may raise concerns for potential buyers who are cautious about electrical safety.
Design and Portability
In terms of design, the 27W PD USB C GaN Power Supply is compact, measuring 60mm x 40mm x 26.5mm, making it easy to carry for users on the go. This portability is particularly beneficial for Raspberry Pi enthusiasts who may travel with their devices frequently.
The IESTAR adapter, while not bulky, does not emphasise portability in its design. Its length of 30cm is suited for internal PC connections but lacks the compact nature that makes the Vemico power supply more travel-friendly.
Price Comparison
Pricing plays a significant role in consumer decision-making. The 27W PD USB C GaN Power Supply is priced at C$21.39, which reflects its advanced technology and compatibility features. Meanwhile, the IESTAR adapter is available for C$10.66, making it an attractive option for those on a tight budget or needing a specific adapter for their HP machines.
While the IESTAR adapter is cheaper, the price difference also signifies the levels of functionality and compatibility each product provides. Users need to evaluate whether the additional features of the Vemico power supply justify the higher price point.
Customer Support and Service
Customer service can enhance the purchasing experience significantly. The 27W PD USB C GaN Power Supply mentions a service commitment from Vemico, encouraging users to reach out for assistance if issues arise. This level of support adds value to the product, as it suggests the brand prioritises customer satisfaction.
In contrast, the IESTAR adapter does not provide any information regarding customer service or support. This lack of information may deter potential buyers who appreciate having recourse if they face issues with their purchases.
Which should you buy?
Deciding between the 27W PD USB C GaN Power Supply for Raspberry Pi 5 and the IESTAR ATX Main 24 Pin Female to 6 Pin Male PSU Power Adapter Supply ultimately depends on your specific needs. If you own a Raspberry Pi 5 and require a versatile, high-output power supply with safety features and customer support, the Vemico power supply is the clear choice, despite its higher price.
However, if you are looking for a cost-effective solution specifically for certain HP Elite models, the IESTAR adapter may suffice, offering a budget-friendly option for those with limited requirements. Each product serves distinct purposes, so your choice should align with your device compatibility and usage scenarios.
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