Abstract: An electric wire coupling device includes one or more electric wires having one or more electric cables engaged and received in an outer rubber covering. One or more sockets each has a socket housing, and two conductor members secured in the socket housing and aligned with the socket orifices of the socket housing for receiving plugs. The electric wires and/or the sockets each has an adhesive material for attaching to the supporting wall without further fasteners. The socket may include a side opening for coupling to the other electric wires.