USAGE:Family Application Case 1:If when decorating, weak current connect to a TV in living room by only one network wire string,and signal of the router in the weak current is weak.a.The iTV port of fiber optic modem connect to RJ45-A port marked"2",b.The router of fiber optic modem connect to RJ45-A port mark"1",c.RJ45-A the third port unmarked connect to network wall plate in the living room by wires embedded in the wall.d.The wall plate connect to the other RJ45-B adapter.e.The port of RJ45-B marked"1" connect to router.f.The port of RJ45-B marked"2" connect to the set-top box.Set-top boxes and routers can work simultaneously.Family Application Case 2:If fiber optic modem left one port and two rooms has network wires.And one of the room is equipped with a router, then using this two RJ45 adapter can make you surf Internet jin another rooma.The last port of fiber optic modem connect to RJ45-A port marked"2",b.The computer without router connect to RJ45-A port marked"1",c.RJ45-A the third port unmarked connect to RJ45-B the third port unmarked by wires embedded in the wall.d.WAN port of the router connect to RJ45-B port marked"2"e.LAN port of router connect to RJ45-B port marked"1",f.Two computers in different rooms can share Internet at the same time.