Asus USB 3.1 FRONT PANEL User Manual page 5

2. Connect the bundled SATA Express cable to the USB 3.1 Front Panel.
Using the bundled SATA Express cable to connect your USB 3.1 Front
Panel is the best way to use your USB 3.1 Front Panel.
3. Connect the bundled SATA Express cable to the SATA Express port on the
motherboard.
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