【What is it】This is a kit providing a KVM over IP solution for Raspberry Pi 4 8GB/4GB/2GB, which can control a computer using a web browser! 【Compatibility】for use with Raspberry Pi 4 Model B 8GB / 4GB / 2GB / 1GB only (not support RPi 3) 【Function】remotely turn on/turn off/restart your computer; configure the UEFI/BIOS; reinstall the OS using the Virtual CD-ROM or Flash Drive; remote use your keyboard and mouse; Simulate a keyboard, mouse, and a monitor and presented in a web browser, etc. 【How to Power】POE Power (recommended), or DC 5V3A PSU power via USB-C port of X630-A8 【How to Cool】X630-A8 comes with an active cooling fan to cool the raspberry pi 【What included】1 x X630 HDMI to CSI-2 modules, 1 x X630-A8 expansion board and other accessories, refer to the packing list picture for details 【Extra needed (not included)】Raspberry Pi 4, TF card, power adapter (only requires it if no POE power)