To prevent water from collecting on the rear face of a housing.

Rear parts of cavities 15A, 15B are rubber stopper housing parts 20A, 20B. Since terminal fittings 14 of different sizes are housed in the cavities 15A, 15B, rear-end positions of the rubber stopper housing parts 20A, 20B are different at front and at the rear in accordance with sizes of the terminal fittings 14. An enclosed wall 23 gets protruded rearward at a peripheral edge of the rear-end face of a female housing 5, and forms a surrounded dented area 30 at the rear-end face of the female housing 5. There, a drainage hole 31 of a drainage channel 32 is opened, and drains water getting into the surrounded dented area outside the female housing 5.