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JUXINICE USB Volume Adjustment Knob With Rotate Volume Adjustment & USB Disk Playback, PC Sound Knob Multimedia Controller For Win 7, 8, 10, 11 MAC (

DROK 2Pcs USB Volume Knob With 1.5m Cable, One-Click Mute Button And 3 Modes External Volume Control For Speakers, PC Media Controller For Win 7/8/10/