| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that an indoor wiring is a serious obstacle to achieving a home network. SOLUTION: A power supply (AC) and a communication interface are integrated. The wiring is integrated using a socket 1. By using a tap compatible thereto, a cord can be used as it stands. If electric communication equipment is made compatible thereto, the wiring between the power supply and the communication interface is integrated by providing the sockets 1 on both sides of the cord. Further, if the socket in each room is also made compatible thereto, easy connection between the power supply and the communication interface is allowed in a distant area or another room.
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