Amazon.com: Sanoxy USB 2.0 AB Switch Box, 2 PC to 1 USB 2.0 Device (Printer, Scanner, etc.) : Electronics
Meterk Linepaudio Audio Switcher Rca 2 In 1 Out / 1 In 2 Out A/B Switch Stereo Audio Splitter Box With No Distortion Rca Jack For Switching Between Computer Speakers And Headphones - Walmart.com