Based on the for Core3506 series module, this cost-effective Linux development board is designed to provide developers with a simple and efficient development platform. This product supports a variety of high-speed interfaces, including MIPI , RMII, SDIO and USB, which can meet a variety of application scenarios. The low-speed interface adopts Rockchip Matrix IO design, which enables the pins supporting this design to share 98 multiplexing functions, and can freely combine PWM, UART, I2C, SPI and I2S, etc., which is convenient for rapid development and debugging. Advanced computing power: The For Pi A development board is equipped with a powerful RK3506 Rockchip chip with excellent performance to meet all your computing needs, suitable for professional and personal projects. Reserved PoE module interface: The power supply method of the development board is more flexible. USB expansion: Expand 2 x USB-A HOST, MX1.25 USB interface through USB HUB. Enhanced storage solution: Integrated eMMC storage, providing ample space and fast data access. (The product printed words depending on the batch, but this does not affect use) Specifications:No WIFI Color:Black Material:PCB Package Contents: 1 * RK3506 Linux Board(eMMC-8G No 4G) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.