Infrared A/B Switcher comes with its own AC Adapter, Remote Control and a one year warranty! The Infrared A/B Switcher enables you to switch from your VCR to Cable Box, or Cable A to Cable B, by remote control. * At a glance, the LED display clearly shows you what video source you are currently viewing. * "F" inputs and outputs. * Allows you to switch between two 75ohm inputs (cable, antenna, satellite or dual cable systems). * 75ohm output (TV).