The space under the stairs was used to increase the storage space in the kitchen and install a microwave oven, toaster, etc. In order to install equipment that generates heat, a lot of space on the left, right, top and bottom is required, and a general outlet would waste the space in the vertical direction, so we used the one for housing equipment.
(Translated by machine.)

Purchased for embedding partition. Switch installation completed successfully. Since I was able to purchase one by one, I am satisfied that I can purchase it without waste.
(Translated by machine.)

Used to replace furniture outlets. It was similar in size to the original outlet and was easy to replace.
(Translated by machine.)