Electrical connector

An electrical connector, comprising:

• a base portion;
• a tail portion extending from a first side of the base portion;
• a serpentine portion having a first end connected to a second side of the base portion opposite to the first side;
• a movable head portion connected to a second end of the serpentine portion;
• and
• a housing in which an accommodation chamber is formed to accommodate the serpentine portion, the housing having:
• a first end connected with the base portion and a second end provided with a limiting portion confining the serpentine portion within the accommodation chamber, the head portion is movable so as to pass through the limiting portion, the electrical connector is made of a single piece of metal;
• and
• a pair of main body portions respectively connected to a third side and a fourth side of the base portion opposite to the third side, the third side and the fourth side are perpendicular to the first side, the accommodation chamber is formed by bending the main body portion at the third side toward the fourth side from the third side and onto an upper surface of the base portion and bending the main body portion located at the fourth side toward the third side from the fourth side and onto a lower surface of the base portion.