Sound Controller PC USB Aluminum Alloy Volume Controller Speaker External Volume Control Scratch Resistance Adjuster Knob

Good luck with your favorite purchasesHigh-concerned chemical : None Package : Yes Model Number : Volume Controller for PC Item Type : Speaker Accessories Kits Brand Name : ALLOYSEED Origin : Mainland China PC Computer Speaker Audio Volume Control : Audio Controller Multimedia Controller : External Audio Adjust Knob Volume Control Adjuster : Metal Volume Knob Name : USB volume controller Colour : Black Material : aluminum alloy Installation method : USB driver-free Size : 61x61x28mm/2.4x2.4x1.1in Weight : 88g Line length : 1.87m/7.2ft Packing size : 128x100x35mm/5.04x3.94x1.38in Mode : button to switch dual mode Applicable to : for Windows, for Mac OS