4 Way switcher Features: Easy installation and simple operation. High Quality / / NEW! High quality rotary switch. Hot-swappable (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; Won/x27;t affect sound quality. Analog signal maximum support 2V p-p 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. Main functions: ① Select audio input between (IN/OUT)A/B/C/D with 1/4 switch knob and get one output; ② Select audio output between (IN/OUT)A/B/C/D to receive one input; How to use: ① connect 4 audio sources (like CD player / computer/Phone/MP3) to 1/4 ports and 1 audio output (like speakers) to IN/OUT port; ② connect 1 audio source to IN/OUT port and 4 audio outputs to 1/4 port. Note: Only three-segment headphones are supported (four-segment headphones are not supported) Only one input can be played at a time. Package contains: 1/4 Port3.5mm Audio Switch Switcher 1/ 3.5mm Audio cable 1/ User manual 2 Way switcher 2(1)-in-1(2)-Out 3.5mm Stereo Audio Switch Audio Switcher ，3.5mm Stereo Audio Switch Audio Switcher AB Switcher，3.5mm Stereo Audio Switch Splitter 2 x 1/1 x 2, with Mute Button and No External Power Required 3.5mm Audio selector This is a bidirectional switcher for 3.5mm audio ports. 3.5mm audio selector designed for customers having several audio sources and outputs. Main functions: ① Select audio input between 1 and 2 with 1/2 switcher and get one output; ② Select audio output between 1 and 2 to receive one input; How to use: ① connect two audio sources (like CD player / computer) to 1/2 ports and one audio output (like speakers) to IN/OUT port; ② connect one audio source to IN/OUT port and two audio outputs to 1/2 port. Features: Easy installation and simple operation. Only need to lightly press to mute the device; very useful under special conditions. Plug and play; No power supply and other software required; Won/x27;t affect sound quality. Analog signal maximum support 2V p-p 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 three-segment headphones are supported (four-segment headphones are not supported) Only one input can be played at a time. Package contains: 1/ 2 Port 3.5mm Audio Switch Switcher 1/ 3.5mm Audio cable 1/ User manual