Audio port, front speakers, including microphones to solve the inconvenience of plugging and unplugg. Interface: 2-port USB3.0 + 6-port USB2.0 front panel. Connect the motherboard interface: 1 20PIN 3.0 cable, 1 large 4PIN power cable, 1 DuPont USB2.0 cable, 2 SATA data cables, 1 AUDIO cable.
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