J&D 2-Pack PCIe 8 Pin to Dual 8 Pin Power Adapter vs SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB
Updated August 2026 — J&D 2-Pack PCIe 8 Pin to Dual 8 Pin Power Adapter wins on compatibility and performance, SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB wins on length and amperage.
The J&D 2-Pack PCIe adapter offers better value for PC builders, while the SoulBay power supply is ideal for Raspberry Pi users. Choose based on your specific needs.
Why J&D 2-Pack PCIe 8 Pin to Dual 8 Pin Power Adapter is better
Price
J&D is $2 cheaper than SoulBay
Compatibility
J&D supports multiple GPU connections
Performance
J&D ensures stable power for high-demand GPUs
Why SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB is better
Safety
SoulBay has ETL, CE, and FCC certifications
Cable Length
SoulBay offers a 6-foot long cord
Targeted Use
SoulBay is designed specifically for Raspberry Pi
Overall score
Specifications
| Spec | J&D 2-Pack PCIe 8 Pin to Dual 8 Pin Power Adapter | SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB |
|---|---|---|
| Brand | J&D | SoulBay |
| Type | PCIe Adapter | Power Supply |
| Output | N/A | 5V 3A |
| Cable Type | PCIe | Micro USB |
| Use Case | PC Builds | Raspberry Pi |
Dimension comparison
Overview of Products
In this comparison, we look at two distinct power supply solutions: the J&D 2-Pack PCIe 8 Pin to Dual 8 Pin and the Raspberry Pi Power Supply from SoulBay. The J&D product is priced at $9.99, while the SoulBay adapter costs $11.99, making the J&D option about 17% cheaper than the SoulBay. Each product serves a different market, with the J&D designed for high-performance PCs and the SoulBay tailored for Raspberry Pi devices.
Design and Build Quality
The J&D 2-Pack PCIe 8 Pin to Dual 8 Pin features a durable construction intended for high-performance applications. It includes heat-shrink tubing, enhancing its longevity and reliability. In contrast, the Raspberry Pi Power Supply emphasizes functionality with a simple yet effective design, featuring a 6-foot long cord for flexibility during use. While the J&D adapter focuses on cable management and aesthetics, the SoulBay adapter prioritizes practicality and user-friendliness, making it suitable for various setups.
Compatibility
Compatibility is a strong suit for both products, though they cater to different needs. The J&D 2-Pack PCIe adapter is specifically designed to adapt a single 8-pin PCIe power connection to dual 8-pin (6+2) slots, making it ideal for GPUs requiring multiple connections. On the other hand, the SoulBay power supply is designed exclusively for Raspberry Pi 3 Model B, B+, and R-Pi 2 Model B+, and is compatible with various current ratings, from 1A to 2.5A. This targeted compatibility ensures that users get the most out of their respective devices.
Performance
When it comes to performance, the J&D 2-Pack PCIe adapter is engineered to ensure stable power delivery to high-demand GPUs, allowing for efficient operation in custom PC builds. The ability to split one 8-pin connection into two ensures that graphics cards receive the necessary power without compromising performance. The SoulBay power supply offers a steady output of 5V at 3A, providing enough power to charge Raspberry Pi computers effectively. Both products excel in their respective categories, delivering reliable performance that meets user needs.
User Experience
User experience varies between the two products due to their intended applications. The J&D PCIe adapter is designed for users who build custom PCs, providing a clean and organized setup through its efficient cable management. The ability to adapt a single connection into two also offers flexibility for future upgrades. Conversely, the SoulBay power supply, with its long 6-foot cord, alleviates concerns about limited reach, making it easier to operate Raspberry Pi devices. Users appreciate the convenience and straightforward use of the SoulBay adapter, especially in home or educational settings.
Pricing and Value
The J&D 2-Pack PCIe adapter is priced at $9.99, while the SoulBay power supply is slightly higher at $11.99. The price difference of $2.00 reflects a 17% increase for the SoulBay product. Given that both products serve different purposes, value can be assessed based on the specific needs of the user. The J&D adapter presents a cost-effective solution for custom PC builders, while the SoulBay power supply offers robust functionality for Raspberry Pi users, justifying its price.
Safety and Certifications
Safety is a crucial aspect to consider in power supply products. The SoulBay power supply has been certified by ETL, CE, and FCC, ensuring that it meets safety standards for use with devices like the Raspberry Pi. This certification is an important factor for users concerned about electrical safety. In contrast, the J&D adapter does not list any specific safety certifications, which may be a consideration for users prioritizing safety in their power supply choices.
Which should you buy?
Deciding between the J&D 2-Pack PCIe 8 Pin to Dual 8 Pin and the Raspberry Pi Power Supply ultimately depends on your specific needs. If you're a PC builder requiring reliable power solutions for high-performance GPUs, the J&D adapter, priced at $9.99, provides excellent value and flexibility. However, if you’re seeking a dependable power source for a Raspberry Pi device, the SoulBay power supply at $11.99 is the better choice, offering the necessary power and safety certifications. Each product excels in its domain, so your choice should align with your intended application.

