What plug is this?

[mystic jewel]

It's connected to my acer desktop and plugs into my display but idk the name of it

[waxen sentinel]

vga

[shut monolith]

That’s a VGA port.

[mystic jewel]

is this an older type of connection?

[wide ridge]

Yep.

[mystic jewel]

what would be something newer but comparible that would fit into a mac mini that I might wanna purchase?

[shut monolith]

It is still somewhat standard but it was the predecessor to HDMI

[wide ridge]

Think of it as the legacy/outdated version of HDMI

[mystic jewel]

ohhh okay

Ill make this as done

thanks!

[wide ridge]

[shut monolith]

One step ahead of ya

[mystic jewel]

so is display port on the mac mini 4k 120 fps

it doesnt say exactly

[wide ridge]

It should be, yes.