The TecNec SV-4AB is a mechanical video switcher that requires no power. It accepts two inputs and outputs the selected input. Featuring 4-Pin Y/C connectors it works well for Y/C home video applications.
Requires No Power
This unit is a mechanical switcher and uses no power. It works great for location or situations where AC power is difficult to access.
This unit can be carried in a pocket or fit into small places.