4-Way 3.5mm Stereo Audio Switch Input Signal Source Switcher Selector Splitter Box with line Volume Controller (4 in 1 Out / 1 in 4 Out) -MC41

4 (1) -IN-1 (4) -OUT 3.5 mm AUX audio selector designed for customers having several audio sources and outputs, simple to use, plug and play, no power supply required
4 in 1 out: Support up to 4 audio source inputs and select 1 audio source output
1 in 4 out: 1 audio source input, and 4 ports output can be switch to amp or active speakers or headphone (If you need 2 or 3 ports output to play at the same time, you need to press 2 or 3 buttons at the same time and keep them locked. )
This is a good idea to solve the problem of unplugging and plugging the wire
Build in solid aluminium CNC chassis, looks nice and durable