The TV Trickle Saver reduces the energy used when TV accessories are left in standby mode. The TV Trickle Saver automatically switches off speakers, satellite receivers, games consoles & DVD players when the TV is turned off, saving the electricity used! The product operates on a simple Master / Slave principle where the TV is the Master & the TV accessories are the Slaves. The product has inbuilt current sensing circuitry to sense when a TV is on or off. For example, ' Master On' = Slaves On, ' Master Off = Slaves Off = no standby power. The TV Trickle Saver is easy to install & provides simple automation to reduce standby energy consumption. The product can be connected directly to equipment or connected to a standard electrical power strip with a number of connected devices.