Camera module connector keying structure

A camera module connector assembly with a keying feature, comprising:

• an electrical connector, including an insulative housing, a plurality of signal terminals and a shield, said housing having a bottom wall, four side walls and a receiving space formed between said bottom wall and said four side walls, said housing side walls including at least notch and a plurality of terminal-receiving grooves, each of the terminal-receiving grooves respectively receiving a single signal terminal therein, one end of each of said signal terminals extending into said receiving space, the other end of each of said signal terminals extending outside said housing, the shield covering said housing;
• and,
• a camera module, including a main body and a substrate, said substrate having a top surface connected with a bottom of said main body, said substrate having a plurality of contact pads disposed at four sides thereof, respectively, said main body of said camera module including a protrusion in alignment with said notch;
• and,
• wherein, when said camera module is positioned in said receiving space of said electrical connector, one end of said signal terminals contacts with said contact pads of said camera module, respectively, said protrusion is received within said notch and said camera module is properly oriented in said connector.