Product picture - Link Electronics VSW-822 Dual Vertical Interval 8x1 Matrix Switcher - Composite Video, RS-232 422 485, Rackmountable Link, Electronics, VSW-822, Dual, Vertical, Interval, 8x1, Matrix, Switcher, Composite, Video, RS-232, 422, 485, Rackmountable Click the image to close this page