An electrical connector includes: an insulative housing having a base and a tongue; an upper and lower rows of contacts mounted in the insulative housing and exposed to the tongue, the upper and lower rows of contacts including at least one power contact; a shielding shell (4) enclosing the insulative housing; and a shielding plate (3) mounted in the insulative housing and shielded between the upper row of contacts and the lower row of contacts; wherein the shielding plate has a center portion (33), a pair of opposite side portions (34) integrally connected with the center portion, and a pair of slits (321) between the center portion and the side portions; and the slit is aligned with the at least one power contact.