According to one embodiment, an electronic device includes a housing with a through-hole, a flexible printed circuit inserted through the through hole and including a first connection portion on an inner side of the housing with first connection pads and a second connection portion on an outer side of the housing with second connection pads, a first electrical component in the housing, and a first connector connected to the first electrical component and including connection terminals contacting the first connection pads. A first pad of the first connection pads is greater than other first connection pads.