The HAI Eight Port PoE Switch will provide power to up to seven OmniTouch 5.7e Touchscreens. This switch is plugged into a power outlet and is connected by one network cable to the home or facility network. PoE ports can also power other devices, such as the HAI HTX, PoE IP cameras, Each port provides 15.4 watts of power and 10/100M data transmission.