The Kramer VP-31 is a full bandwidth, 3x1 VGA/XGA Switcher designed for computer and workstation applications. The VP-31 switches one of three VGA/Super-VGA/XGA graphics card outputs to one monitor or vice versa, with no discernible signal degradation. Input and output are directly coupled and conform to the highest standards. Signal bandwidth of over 450MHz allows the VP-31 to be used with the highest resolution graphics workstations.