i have an old nzxt s340 case with usb 2.0 and usb 3.0 both my problem is the wire that connect the mobo is 2 . one for usb 3.0 and other is usb 2.0 in one wire my question is if i plug only 1 wire in mobo(for example usb 3.0) does the other usb port work too ? (the usb 2.0 in front panel).