Electrical connector with single-piece fastening devices sandwiched between two insulators

An electrical connector designed to be fastened on a daughterboard and to be plugged into a motherboard in a plugging direction, the connector comprising:

• a plurality of contacts, each contact including a first end in the plugging direction designed to be in contact with the motherboard, and a second end opposite the first end in the plugging direction and designed to be in contact with the daughterboard, and
• at least one insulator passed through by contacts from the plurality of contacts,
• the connector further comprising at least one single-piece fastening device, the fastening device including:
• a fastening base on which the insulator is mounted, and
• one or the other, or both, of a fastening tip designed to be fastened on the daughterboard, and a guide tip protruding from the insulator in the plugging direction to be used as a guide during plugging of the connector into the motherboard;
• the connector comprising at least two single piece insulators mounted on the fastening base, each insulator being passed through by contacts from the plurality of contacts, at least one single-piece fastening device being sandwiched between the two insulators.