Inday AV4X-R 4x1 Stereo Audio & Video Switcher

4x1 S Video & Sound Video AV Switcher 4 Input 1 Output Signal Selector

4 - Inday AV4X-R - AX4X RS Stereo Audio & Video Switchers

Kramer VS-81AV 8x1 Video & Stereo Audio Mechanical Switcher - Passive BNC/RCA

Kramer VP-64ETH 6x4 RGBHV & Balanced Stereo Audio Video Switcher

Ocean Matrix - PSW-24 - Passive 24 x 1 - Audio Video Router Switcher