For Pi is a cost-effective Linux development board based on the RV1106 processor, designed to provide developers with a simple and efficient development platform. It supports multiple interfaces, including MIPI, GPIO, UART, SPI, I2C, USB, and an M.2 4G module slot. Onboard 2.4 GHz Wi-Fi 6 and Bluetooth 5.2/BLE modules ensure stable connectivity and efficient performance. A PoE module interface is reserved for flexible power options. USB expansion allows flexible switching between USB-C and four USB-A host interfaces via DIP switch. The USB-A-4 interface can be configured as an M.2 4G module interface via DIP switch, supporting the SIM7600G-H-M.2 4G module. Audio features include a built-in microphone, microphone expansion interface, and a 3.5 mm audio output jack, suitable for various audio applications. Specifications: Processor: RV1106 NPU: 0.5 TOPS Memory: 128 MB DDR3L Model: For Pi B W 4G Kit Color: Black Material: PCB + Metal Package Includes: 1 × Development Board 1 × Antenna 1 × 4G Module 1 × Adapter Cable 1 × Screwdriver (color may vary; no color preference accepted) 1 × Screw (color may vary; no color preference accepted) Note: This listing includes only the items listed above. Other accessories or products are not included. Due to lighting conditions and display differences, the actual product color may vary slightly from images shown. Measurement tolerance is ±1–3 cm.