Audio Switcher:
4 ports bidirectional switcher for 3.5mm audio.
Designed for customers having several audio sources and outputs.

Main Functions:
4 In 1 Out: Select audio input between (IN/OUT) A/B/C/D with switch knob and get one output.
1 In 4 Out: Select audio output between (IN/OUT) A/B/C/D to receive one input.

How to Use:
1 audio source - Select 4 speakers
4 audio sources - Choose 1 speaker

Features:
Compact and super mini size.
Plug and play, no power needed.
No noise and no sound interference.
Hot-swappable (no need to reboot computer).
PCB board, better shielding performance.
Analog signal maximum support 2V p-p input and output.
Input and output frequency range: 20Hz ~ 20KHz.

Package Included:
1 x Audio Switcher
1 x Audio Cable
1 x User Manual