Upgrade your Raspberry Pi 4B into a powerful 5G/4G/3G communications hub! This expansion board is designed exclusively for the Raspberry Pi 4B, enabling seamless compatibility with mainstream 5G/4G communication modules from leading brands like SIMCom and Quectel via its M.2 interface.

Whether you’re building an ultra-fast 5G router, developing an Internet of Things (IoT) application that requires precise positioning, or creating an industrial automation gateway, this board provides all the functionality and stability you need. It not only integrates high-speed network connectivity but also supports global GNSS positioning, complete with a robust cooling solution and a rich set of expansion interfaces. It’s the ideal choice for developing your next-generation wireless communication projects.

Features

High-Speed 5G/4G/3G Connectivity:Compatible with a wide range of M.2 modules from brands like SIMCom and Quectel, supporting global network bands.
Integrated Global GNSS:Onboard support for GPS, GLONASS, BeiDou, and Galileo provides highly accurate location tracking for mobile applications.
Rich I/O for Versatility:Features a 40-PIN GPIO header, USB 3.1, Nano-SIM and TF card slots, and an audio jack, enabling dial-up, calls, and SMS functions.
Superior Stability & Cooling:Includes a custom metal case, cooling fan, and heatsink, powered by a stable high-current Type-C supply to ensure reliable performance.

Specifications

Compatible Board:Raspberry Pi 4B
Communication Module Interface:M.2 B-KEY
Power Supply Port:Type-C (5V/3A)
GNSS Antenna Connector:IPEX
5G/4G Main Antenna Connector:IPEX 4
5G/4G Diversity Antenna Connector:IPEX 4
USB Port:USB 3.1 (for PC debugging or use as a USB network adapter)
Card Slots:Nano-SIM card slot, TF card slot
Audio Jack:3.5mm headphone/microphone combo jack
Product Dimensions:85 x 56 mm (Identical to Raspberry Pi 4B)

Application Scenarios

5G Router / CPE:Build a high-performance 5G wireless router to provide high-speed internet access for your home or office.
Industrial IoT (IIoT) Gateway:Use for remote monitoring, data acquisition, and equipment control in industrial environments.
Autonomous Driving & V2X:Provide low-latency networking and precise positioning for autonomous vehicles or fleet management systems.
HD Video Live Streaming:Ideal for drones or outdoor cameras, enabling real-time 4K/8K HD video backhaul.
Smart Agriculture / Smart City:Deploy sensor networks over wide areas for environmental monitoring and data analysis.