Features: CM4 TWO ETH BASE with standard CM4 socket and color-coded for RPI 40PIN GPIO connectors. Suitable for Computer Module 4Lite/eMMC series modules or integrated into terminal product Real interfaces: RJ485 Ethernet port/MIPI display port 1-15 pin 1.0mm FPC connector/MIPI CSI2 camera port 2,15 pin 1.0mm FPC connector/HDMI-compatible/ USB 3.2 Gen1 3/40 pin GPIO header Note for 7V-36V power supply: Do not connect or disconnect any devices other than USB and HDMI-compatible when powering on Note: Before connecting, check the fan voltage. The default support is 5V and 12V, and the default connection is 12V. Please change the FAN when turning on or off the_ Resistance of VCC Specifications: Item: CM4 TWO ETH BASE Board For RPI Compute Module 4Lite/EMMC series With screen ports/CSI2 camera ports/RJ485 ETH ports/ 40Pin GPIO Header Power supply: 7V-36V Size: about 9.15x10.9cm/3.6x4.29in Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurement Package includes: 1 PC CM4 TWO ETH BASE Board