(1 x USB 3.0 Audio Floppy Panel). Copper conductor for maximum conductivity and reliablity. 20 Pin USB 3.0 connector for USB 3.0 Hub. Connector: 2 Port USB 3.0 + Earphone Jack + Mic;. Note: The 20 Pin USB 3.0 connector is actually 19Pin, as one pin of the connector is blocked up.
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