The VP-81KSi is a high-performance analog step-in switcher for computer system graphics video with resolutions up to WUXGA as well as unbalanced stereo audio signals. The unit can switch any sort of one of eight inputs to one computer system graphics video, one unbalanced as well as one balanced stereo audio and one twisted pair output. The particular VP-81KSi works in conjunction along with as much as eight VGA Remote Manage Step-in Modules including the particular SI-1VGA (for TBUS-10), SI-1VGAT (under the table) as well as WSI-1VGA (for standard TBUSes).