CONNECTOR

A connector (10) is provided with a waiting side housing (11) including a forwardly open receptacle (13) and is mounted in a mounting hole (H) of a panel (P). A fit-in side housing (30) includes a terminal accommodating portion (31) that can fit into the receptacle (13). Drainage ports (21) are formed in a lower wall (16) of the receptacle (13), and water guides (22) project into opening areas of the drainage ports (21) only from parts of opening edges of the drainage ports (21). Upper surfaces of the water guides (22) define water guiding surfaces (23) connected to an upper surface (16S) of the lower wall (16).