An electrical connector (1) comprises a dielectric housing (2) and a plurality of conductive contacts (3). The dielectric housing (2) comprises a plurality of contact passages (20) having retaining means (206) therein. Each conductive contact (3) comprises a retaining portion (30) engaging corresponding the contact passage (20) and a resiliently depressible contacting portion (34). When inserting, the conductive contact (3) is respectively inserted in the contact passages (20) along an inserting direction while the retaining portion (30) along a first path, the contacting portion (34) along a second path, but the retaining means (206) is not on the first path and second path and engages the inserted conductive contact (2).