ok this shouldnt be to hard of a question

I want to make a usb eathernet cable my eathernet cord has a total of 11 wires bl-w,bl,grey-w,grey,red-w,red,orange-w,orange,yellow-w,yellow, ground
my usb cable red,white,green and black\
I know that the usb red is vbus,white is for data -, green is fo data + and black is ground
so witch ones do i conect