Hello There,

Thank you for reading this query,

Hardware: NanoPi NEO3-LTS + Case
OS: Ubuntu Core 18.04 (64-bit)(Linux-5.4 + U-boot-2017.11)

Is there any option available to connect external HDMI with the Nano PI?

I am aware of USB 3.0 to HDMI converters, What do you think, will that work?