... of installation and useB:With a standby power saver socket and and AC power Extension socket, The extension socket is for electronic product that is ... IP20Class I,non-rewirable, with cable H05VV-F 3G1.004Way power saver socket, 1 master, 3 slave sockets How to use:1 ... "TV/Master" socket2. Put all the relative equipments power plug into the SLAVE socket( such as: Video, Speakers, DVD). these qpuipments ...