This product is a MINI board for Compute Module 5. CM5-DUAL-ETH-MINI is a baseboard that can be used with for Compute Module 5 Supports dual network ports and Type C 5V 5A DC power supply Onboard 1-way USB3.2 Gen1, convenient for users to use Type C is used as a USB SLAVE interface to burn images, cannot be used as an OTG interface, and cannot supply power to the outside Onboard button connects to BOOT. You can and hold the BOOT button before powering on, connect the computer via Type C, and put the device into burning mode CM5 card holder: for all versions of Compute Module 5 Ethernet: Dual Gigabit Ethernet RJ45 interface USB: USB 3.0 interface Connector: for 40PIN GPIO interface Storage: Onboard Micro-SD card slot (only for versions without eMMC) Fan interface: Four-wire SH1.0 interface, adjustable speed, measurable speed, 5V Power input: 5V, Type-C interface (The product appearance and printed words depending on the batch, but this does not affect use) Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC100-240V Colour: Black Material: aluminum alloy Package Contents: 1 x Expansion Board Kit 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.