LiNKFOR 4 Port 3. 5mm Stereo Audio Switch, 4 Way Stereo Audio Selector, 4 Input 1 Output / 1 Input 4 Output Audio Splitter with Volume Control and 4 Channel Switch Knob.

Features: Easy installation and simple operation. High Quality 100% BRAND NEW. High quality rotary switch. Hotswappable (no need to reboot computer. Compact and super mini size; Easy to place and suitable for your desktop and office. Plug and play; No power supply and other software required; Wont affect sound quality. Analog signal maximum support 2V pp input and output. Input and output frequency range: 20Hz ~ 20KHz. Use standard audio cable, input transmission distance up to 8 meters, output transmission distance up to 8 meters. Super small size; Compact and super mini size; Easy to place and suitable for your desktop and office. Note: Only threesegment headphones are supported (foursegment headphones are not supportedOnly one input can be played at a time. Package contains: 1 4 Port 3. 5mm Audio Switch Switcher 1 3. 5mm Audio cable 1 User manual.