LYNEPAUAIO Audio Switcher RCA 2 in 1 Out / 1 in 2 Out AB Switch Stereo Audio Splitter Box with No Distortion RCA Jack for Switching Between Computer Speakers and Headphones - Walmart.com
Audio Mini AB A/B switch stereo 2CH two way selector 3.5mm (1/8") headphones | Walmart Canada
Sescom 3.5mm Stereo Audio A/B Switch for Mobile SES-AB-SWITCH