Questions about GMKtec Mini PC M5 PLUS AMD Ryzen 7 5825U 16GB RAM + 512GB WIN 11 Pro

The GMKtec M5 PLUS does support real 2.5GbE networking, delivering about 116-118 MB/s transfer rates over LAN in practice.

Yes, the Mini PC has an HDMI 2.0 connection. An HDMI cable is included to connect the PC to a monitor or TV.