Click to enlargePanasonic WJ-SQ208 Sequential Switcher

The sequential switcher has 8 camera inputs with loopthrough outputs,
 along with sequence/spot switchable output. There is vertical blanking
switching, adjustable dwell time, and bypass/auto/spot switch.
AC adaptor is also included.
This item is "B" CLASS from Panasonic.

Availability: Usually ships the next business day.