... Use with the converter, you can convert 2ports USB3.0 plug from main board 20pin plug (like ... cable connects to the chassis front USB3.0 panel. Introduction: As the USB3.0 develops, now We, ... more main board will support 20PIN (20stitch connector) USB3.0 interface. Through the main board 20pin connector, ... the user can lead to 2ports USB3.0 interface directly , now you can use this ...