PiKVM-A8 is a new member of the PiKVM family. It only supports Raspberry Pi 4 Model B. It is directly inserted into the computer case as a PCI card. That is, you can put a computer into your computer. It does not require additional cables and is more convenient to use. The PiKVM-A8 is composed of X630-A8 and X630: X630 HDMI to CSI-2 Board (for video capture) X630-A8 HAT Board (for POE, RTC, ATX Control power in etc) User Manual: Get it here: