your audio card has these jacks and connectors that allow you to attach other devices:

    1.a jack is a one-hole connecting interface whilst a connector consists of many pins. refer to the user guide, “ardware information”，for connector pin assignments.

    2.in analog mode, line out and rear out jacks can be used simultaneously for 4.1 channel speaker systems.

    3.the analog/digital out jack can be used for the center and subwoofer (lfe) channels for 5.1 speaker systems.