6 Input to 1 Output Stereo Audio SwitchEquipped with a 3.5 mm TRS stereo interface and a 6-in-1-out design, allowing you to connect up to six audio sources and share a single output device (one input active at a time). Fully passive circuit, plug and play with no driver or external power required. ^^ Input Selector & Volume KnobFeatures two independent rotary knobs: one for switching between the six input channels, and one for adjusting the output volume including full mute when needed. ^^ Lossless Sound QualityThe full aluminum alloy housing provides effective shielding against electronic interference, helping maintain clean, stable audio transmission without static, humming, or ground noise. ^^ Wide CompatibilityWorks with most devices that use a 3.5 mm TRS stereo audio port, such as headphones, earphones, speakers, soundbars, laptops, PCs, smartphones, tablets, MP3 players, and amplifiers. ^^ Perfect for Desktop Audio SetupsFeatures a non-slip silicone base that keeps the switcher stable on any desk surface.