4 Port Audio Switch, 3.5mm Audio Switcher, Stereo AUX Audio Selector, 4 Input 1 Output / 1 Input 4 Output Audio Splitter Switcher, Audio Switcher Box, 4 channel switch knob, No External Power Required

Color: Audio Switcher Box 4 port4 Port 3.5 mm Audio Bi-Directional Switcher This is a 4 Port bidirectional switcher for 3.5 mm audio ports. 3.5 mm audio selector designed for customers having several audio sources and outputs.
Main functions: Select audio input between (IN/OUT)A/B/C/D with 1/4 switch knob and get one output; Select audio output between (IN/OUT)A/B/C/D to receive one input;
How to use: connect 4 audio sources (like CD player / computer/Phone/MP3) to 1/4 ports and 1 audio output (like speakers) to IN/OUT port; connect 1 audio source to IN/OUT port and 4 audio outputs to 1/4 port.
Features: Easy installation and simple operation. High Quality 100% BRAND 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'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.
Key and Knob: 1 volume control 1 input selector
Connection: 1 audio equipment Select 4 speakers 4 audio equipment Choose 1 speaker
Package contains: 1* 3.5 mm Audio Switch Switcher 1* 3.5 mm Audio cable 1* User manual