https://www.amazon.com/gp/product/B009XFI366/ref=oh_aui_search_detailpage?ie=UTF8&psc=1

Here is a panel mount connector I used on a custom Nintendo emulator I built

Then you just need a conversion cable to plug into it. I think I had to buy a 6 footer though and shorten it down a bit

https://www.amazon.com/gp/product/B003ULNA3K/ref=oh_aui_search_detailpage?ie=UTF8&psc=1