Abstract: A waterproof electric case includes a shell comprising an upper sealed part and a lower opening part, a lower lid comprising an upper opening part and a lower sealed part, at least one waterproof rubber cap covered over and inserted into a through hole of the lower sealed part of the lower lid, and a main board contained in the shell. The upper opening part includes a protruded wall and a waterproof ring disposed around an outer surface of the protruded wall, the lower lid being assembled on the inner wall of the lower opening part of the shell by the protruded wall and the waterproof ring. A fastening mechanism is disposed between the lower lid and the shell.

Abstract: A female socket of a connector adapted for connecting to coaxial wires of a flat cable. The female socket mainly includes a socket base, a cover, and a metal shell. The socket base is provided at one front side with a plurality of insertion slots and a plurality of terminal receiving slots corresponding to and communicable with the insertion slots for each receiving an electrical terminal therein. The flat cable is extended into the socket base from another side opposite to the insertion slots with each coaxial wire of the flat cable rested in one terminal receiving slot to contact with an inner arm portion of the terminal. The cover is closed to a top of the socket base to tightly press the coaxial wires against the terminals. The cover has a top window for receiving a ground pin which contacts with a conductive plate connected to the coaxial wires.