What wire will work best for installing the converter? Kynar wire (30 AWG or finer) do the trick?

Where does the green wire exactly go? I know he said "Brown wire is the 5vDC that goes to the motherboard connector". But where is that exactly? Also the black wire, just to clarify, goes under the motherboard screw right? I'm not big on wiring and soldering that's why I want everything t...

Where does the green wire exactly go? I know he said "Brown wire is the 5vDC that goes to the motherboard connector". But where is that exactly? Also the black wire, just to clarify, goes under the motherboard screw right? I'm not big on wiring and soldering that's why I want everything to...