To allow an apparatus to be relocated with electrical connection held even to a place where a surplus length of a cable can't be utilized.

Multiple pairs of a first terminal 3A and a second terminal 3B are arranged in one base area 2A on an insulation base 2 with electrical connection held, where the first terminal 3A and the second terminal 3B form one terminal 3; and multiple pairs of a third terminal 4A and a fourth terminal 4B are arranged in the other base area 2B on the insulation base 2 with electrical connection held, where the third terminal 4A and the fourth terminal 4B form the other terminal 4. The one base area 2A and the other base area 2B on the insulation base 2 are separatably integrated.