Where does this cable go?

N i k o s i m

Commendable
Dec 28, 2016
4
0
1,510
I'm using an Antec fusion remote black case and a Gigabyte Z170M-DH3 mobo. There's a 5 pin wire with one pin covered and it says GND/D+/D-/VCC. I can hardly tell because of this awful cable management but it looks to be connected to my BD-ROM. Any idea what it does and where to plug it?
 

N i k o s i m

Commendable
Dec 28, 2016
4
0
1,510

So do i plug it into the 9-pin usb header?