USB Audio Volume Controller Knob Audio Adjuster Video PC Computer Speaker Switch TAPDRA Spare Part

Features: Our rotating multimedia knob which can flexibly adjust the volume has a One-Key mute function This volume adjuster support for Win7 / 8/10 / XP/ Mac/ Vista you can start working after plugging it into the computer s USB port. No driver is required plug and play. The volume control knob is equipped with a high-quality rotating shaft and a removable ...