A cable end connector assembly (1) includes an insulative housing (2), a number of electrical contacts (6) received in the insulative housing, a cable (4) electrically terminated with the electrical contacts, a cover (3) assembled to the insulative housing, and a pull tab (5). The insulative housing includes a first wall (224) and a second wall (226) opposite to the first wall. Each of the first and the second walls forms a pair of protrusions (24) on a pair of ends thereof. Each protrusion defines a recess (240) therein. The pull tab is assembled to the insulative housing and includes a pulling section (50) and a pair of fastening sections (52). Each fastening section comprises a pair of branches (51) respectively received in the pair of recesses of the insulative housing.