An electrical connector includes an outer shell having a chamber formed in a housing, and having an engaging tongue for securing a coaxial cable to the outer shell, an insulating member engaged into the housing and includes a compartment and a socket opening for mounting a conductor terminal without special and predetermined machining or clamping devices, and the conductor terminal is engageable with an internal conductor of a coaxial cable, the conductor terminal includes a stationary contact blade and a pivot contact blade spaced from each other for engaging with the internal conductor of the coaxial cable and for allowing the internal conductor to be quickly coupled to the conductor terminal.