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SinoVoip releases a NIC extension card for the Banana Pi BPI-R4.
|[04/11/2025] – The Banana Pi team has launched an innovative accessory for the Banana Pi R4 router board, designed to greatly improve the user experience. This extension board allows users to create tailored cases or racks that perfectly align with their unique requirements.
This addon board unlocks thrilling new possibilities for DIY projects using the Banana Pi R4. Its minimalistic simple design, separate from the main board, allows users to craft an efficient enclosure that effectively eliminates noise, significantly improving Wi-Fi signal strength.
Here’s a first look at the new extension card.
The images provided below illustrate a Wi-Fi extension board made up of two distinct components. One section connects to the current R4 sockets, while the main extension board is equipped with Mini PCIe slots specifically designed for the primary Wi-Fi module. The two boards are interconnected through a power supply and a flat data cable.
Front view

Back view

Price and availability
We will update this post promptly as soon as we receive new relevant information, including purchasing links and pricing details.
About
SinoVoip Co., Ltd., established in 2004, focuses on Banana Pi single-board computers, seamlessly integrating hardware and software solutions for IoT, AI, industrial control, and education, with robust support for both Linux and Android platforms. We invite you to explore their official website.