Kramer 4x2 Vertical Interval Matrix Switcher VS-402

KRAMER VS-55a Vertical Interval Video Switcher 5x1 Composite 21-0360090

Kramer VS-401 XL Professional vertical interval switcher.

KRAMER VS-848 Video / Balanced Audio Matrix Switcher 00-VS-848

Kramer Vertical Interval S-Video Switcher 55SN - Untested

Kramer Electronics VS- 5x4 Vertical Interval Audio Video Switcher

Kramer Electronics VS- 4x4s Vertical Interval Audio Video Switcher Tested Works

KRAMER 8X8 VGA / UXGA MATRIX SWITCHER VP-8X8