PURPOSE: To provide a system laundry device which can connect its power supply with a VA line leading to commercial mains even after a washing machine and/or a drying machine is installed and which can insert the power pluy of the apparatus into a power outlet.

CONSTITUTION: A power supply 8 equipped with power outlet for a washing machine accommodated in the lower part and power outlet, etc., for a drying machine accommodated in the upper part is fixed by the use of a metal fixture 21 mounted on the side plate of a cabinet, and the cord of this power supply part is connected with a VA line in connection to commercial mains with the aid of a terminal table 30, whose surface is enclosed with a connection cover 31 furnished at the side plate.