Electric connector suitable for multi-width communication

The utility model relates to the technical field of test fixture connectors, and discloses an electric connector suitable for multi-width communication, which comprises a test fixture, and a wiring port is arranged below the outer wall of one side of the test fixture. A plurality of mounting holes A and mounting holes B are correspondingly formed in the outer wall of one side of the electric connector, the positive terminals and the negative terminals are correspondingly mounted in the mounting holes A and the mounting holes B, and the positive terminals and the negative terminals are separately arranged in parallel, so that a test workpiece can adapt to positive and negative electrodes of different test workpieces according to the plurality of positive terminals and the plurality of negative terminals; the situation that the electric connector cannot adapt to the positive electrode and the negative electrode of the test workpiece is avoided, the installation mechanism has a pressing effect, so that the posit