DescriptionStereo Audio Switch can support 2 channels of analog audio output. This is widely applicable to many audio output devices. It easily realizes audio conversion output. The middle rotary button adjusts the volume of the sound.SpecificationName: Stereo Audio SwitchModel: 212Plug Type: 3.5mmAudio Plug Power Rating: 1Connector material: gold-plated materialPlug life: more than 1,000,000 timesElectroplating process: electroless plating3C rate voltage range: below 50VPacking list1 x Stereo Audio Switch