I have a lian-li PC-P80 case with 4 front panel usb 2.0 sockets and a EVGA Z170 Classified K board with no usb 2.0 header the board it does have 2 3.0 Onboard USB listed under (Internal I/O Connectors) on the specifications. How do I go about connecting the 4 front panel usb 2.0 sockets? The board is still in shipping I would just like to make sure if have what I need when it arrives