Connecting NES Classic Mini onto OBS

[sm64be]

How do I connect my EU NES Mini to OBS??? (Note: I'm on a Lenovo and There's only a HDMI cable and a DC in which has a USB on the other end. Both are connected but I don't know how to get it onto OBS.)

 

[koala]

See this OBS FAQ:

How do I capture footage from my game console? | OBS

OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding.

obsproject.com