... socket, 1master, 2 slave , 1 normal sockets How to use:1. Put the extension plug into the wall socket ... relative equipments power plug into the SLAVE socket( such as: Monitor,Printer,Scanner,Modem). These equipments will be ... no need master control into" Normal" socket(such as Fan,Charger etc). This socket will be out ... KEEP AWAY FROM CHILDREN;2.FOR INDOOR USE ONLY;3.USE IN DRY CONDITIONS ONLY4.DO NOT ...