Audio Switcher RCA, 2 in 1 Out / 1 in 2 Out AB Switch Stereo Audio Splitter Box, No Distortion RCA Jack, Computer Speakers and Headphones Selector - Walmart.com
Switchers - Radial Engineering
Linepaudio audio switcher 3.5mm 2 em 1 para fora/1 em 2 para fora a/b switch caixa de divisor de áudio estéreo sem distorção 3.5mm jack
3.5mm Jack Audio Switch, 2 In 1 Out / 1 In 2 Out Audio Switcher Audio Selector with 3.5mm Audio Cable and Volume Control for PC Phone Laptop Headphone - Newegg.ca