Vantec USB External 7.1 Channel Audio Adapter (Black)
<div style="text-align: left;"><strong>[Product Information]</strong>
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<li><span class="a-list-item"> 7.1 Channel Surround Sound </span></li>
<li><span class="a-list-item"> Simple USB 2.0 Connection (Backwards Compatible w/ USB 1.1) </span></li>
<li><span class="a-list-item"> Support 48/44.1 KHz Sampling Rates For Both Playbacks and Recordings </span></li>
<li><span class="a-list-item"> SPDIF Optical Digital Input And Output </span></li>
<li><span class="a-list-item"> Separate Left And Right Microphone Inputs For True Stereo Recordings </span></li>
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