1. CM4-DUAL-ETH-MINI is a baseboard that can be used with Compute Module 4 for 2. Onboard 40 PIN GPIO interface and standard CM4 connector, support access to Compute Module4 Lite/EMMC series motherboards 3. Support 5V DC Type-C interface power supply, onboard dual Gigabit Ethernet ports, single-channel USB2.0 4. Equipped with fan interface and standard 40Pin interface, suitable for scenarios requiring multiple network ports such as soft routing. 5. More abundant interfaces: equipped with practical interfaces such as ETH/ -SD/USB to meet the needs of applications in development CM4 deck: for all versions of Compute Module 4 Ethernet: Dual Gigabit Ethernet RJ45 interface USB: USB 2.0 interface Connector: for 40PIN GPIO interface Storage: Onboard -SD card slot (for versions without eMMC) Fan interface: four-wire SH1.0 interface, adjustable speed, speed measurement, 5V Power input: 5V, Type-C interface Size: 55 x 68mm color:Black Material:PCB+Metal Package Contents: 1 x CM4-DUAL-ETH-MINI expansion board Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.