4 in 1 Out / 1 in 4 Out AUX 3.5mm Stereo Audio Input Signal Source Switcher, 4-Way Switch Selector Splitter Box M41 ash preventing them from shifting making

preventing them from shifting making it easy to create professional-looking grommet installations

Easy to take on&off

with a quick release button on the right side

thus keeping the ends of your wheels cleaner and making them easier to maintain

navigate with just your voice or touch

4 in 1 Out / 1 in 4 Out AUX 3.5mm Stereo Audio Input Signal Source Switcher, 4-Way Switch Selector Splitter Box M41 ash preventing them from shifting makingAbout this item 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.) 4(1) IN 1(4) OUT 3. 5mm AUX audio selector designed for customers having several audio sources and outputs, simple to