Mini Dual Gigabit Ethernet Mini Base Board for Raspberry Pi Compute Module 5

Waveshare 30915- Mini Dual Gigabit Ethernet Base Board / Mini-Computer Kit Designed for Raspberry Pi Compute Module 5 (NOT Included), For All Variants Of CM5 Specifications  CM5 socket suitable for all variants of Compute Module 5 Networking Dual Gigabit Ethernet RJ45 connectors USB USB 3.0 port PIN HEADER Raspberry Pi 40PIN GPIO header Storage TF card socket for Compute Module 5 Lite (without eMMC) variants Fan header 4-wire SH1.0 port, allows speed adjustment and measurement, 5V Power input 5V, Type-C interface Dimensions the base board: 55.0 × 68.0mm What's On Board 40PIN GPIO headerfor connecting sorts of HAT CM5 socketsuitable for all variants of Compute Module 5 PSW button BOOT button RTC battery headerfor connecting rechargeable RTC battery FAN headerfor connecting cooling fan, allows speed adjustment and measurement RJ45 Gigabit Ethernet portsDual RJ45 Gigabit Ethernet ports, 10/100/1000M compatibleETHERNET 0: CM5 original network portETHERNET 1: PCIe extended network port USB3.2 Gen1 Type-A portfor connecting sorts of USB devices Type-C port5V power supply, or used for eMMC programming TF card slotfor connecting a TF card with pre-burnt image (Lite variant ONLY) RTL8111HGigabit NIC chip SYSTEM switchEEPROM_WP: Prevent EEPROM from being overwrittenWiFi_DIS: WiFi disabled, only for CM5 versions with wirelessBT_DIS: Bluetooth disabled, only for CM5 versions with wireless IndicatorsRed light: indicating the power supply status of Raspberry PiGreen light: indicating the working status of Raspberry Pi  WIKI: www.waveshare.com/wiki/CM5-DUAL-ETH-MINI