Alright, so I am new to PC building. This is my first time building one. I am pretty illiterate when it comes to the names of the cables, so don't expect me to know which is which unless you explain to me how it looks. I am just having trouble connecting the two. I connected the wire (with 2x female 6 pin) that came with the GPU to a black flat cord with 2x male 6 pin (that came with the PSU), but one part of the black wire hangs off. Like another little 2 pin connecter. The wire that came with the GPU fits on the GPU with a 6 pin. Besides that, there is another 6 pin spot on the GPU with that side by side with the other 6 pin. Do I leave that empty or do I connect something to it? Also, not sure what I do with the 2 pin.