KGUSS Mini Active Volume Control Knob Volume Controller 3.5mm Audio Adjuster PC Speaker Amplifier Switcher,Volume Control Knob Speaker Audio Adjuster for Win10/8/7/Vista/XP/Mac KL

High Performance This volume controller uses a step potentiometer (50K), and inside is a PCB integration board, which allows for fine adjustment. High fidelity wired transmission, no power supply required. Recommended for those who want intuitive and simple volume control without concern for sound quality!
3.5 mm Input and Ouput You can connect players with 3.5 mm output or RCA output.
For example: Cell phone, computer, MP3, DVD, Nintendo Switch can be connected to a PC display. You can connect to amplifiers or active speakers with 3.5 mm jack or RCA jack input.
For example: power amps, DACs, headphones, active speakers.
Strong Construction Build in aluminium CNC chassis, made of metal shell and ALPS rotating shaftlooks nice and durable. High quality shock-absorbing pad is used on the bottom of the volume controller to prevent slipping.
Plug and Play No need to install any driver or software on your PC to drive this volume controller, it will work once you plugging on the device; The volume adjuster directly adjusts your Windows volume which won' t cause distortion and noise.; If you use it with an OTG cable, it can also be used with mobile phones.
Wide Applications The best volume controller for watching videos, playing games, and even various events, weddings, celebrations, conferences, shows, etc.