In summary, EDATEC's CM4 Media is a multimedia computer that is based on the Raspberry Compute Module 4. The CM4 provides two channels of USB 3.0, one channel of USB 2.0, one channel of gigabit Ethernet interface, two channels of HDMI interface supporting 4K video output, two channels of stereo speakers, and an 8-megapixel camera. The audio and video can be played without additional accessories. Start or shutdown the CM4 Media by pressing the power button, similar to operating a Windows computer. The operating system can be installed on the SSD hard disk and it boots faster than from an SD card. The SSD hard disk offers a large capacity that can store various video data and has up to 300Mb/s access speed. The CM4 Media installed Raspberry Pi is certified to external Wi-Fi and Bluetooth dual-band antennas providing better wireless signals.