features: 1. For CM4 WIFI6 dual port expansion board, and complete2. Onboard 40PIN GPIO interface and standard CM4 connector support access to Compute Module 4 Lite/eMMC series motherboards3. On board M.2 E KEY interface, supporting WIFI module access, supporting AX200, AX210 and other wireless network cards4. Dual Ethernet RJ45 interface, one gigabit network interface, one hundred gigabit network interface5. Application example: applicable to the application of for raspberry pie required by multi-functional peripherals or other industrial occasionsSpecifications:CM4 card holder: applicable to all versions of Compute Module 4Networking: Gigabit Ethernet RJ45 interface x 1; 100M Ethernet RJ45 interface x 1USB: USB 2.0 interface x 3PCIe:M.2 E KEYConnector: for 40PIN GPIO interfaceDisplay: MIPI interface (15pin 1.0mm FPC connector)Camera: MIPI CSI-2 interface x 2 (15pin 1.0mm FPC connector)Video: - interface x 2. Support 4K 30fps outputReal time clock: with battery interface and the ability to wake up Compute Module 4: onboard -SD card slot (for versions without eMMC)Fan interface: 5V/12V, speed regulation and speed measurement are not supported input: 7V~36V wide voltageSize: 109.0 x 91.5mmcolor: blueMaterial: PCB+metalPackage Contents:1 x Expansion BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.