An electronic module of an electric connector suitable for being electrically connected to a terminal set inside the electric connector is provided. A plurality of connection terminals is installed on the terminal set for electrically connecting other devices. The electronic module includes: a holder having an accommodating space, wherein a plurality of terminal channels is disposed around and communicated with the accommodating space; at least one electronic component, disposed in the accommodating space of the holder, and having at least one conductive lead extending outside the accommodating space; and a plurality of auxiliary terminals with each having a connection end and an insertion end disposed in the terminal channels, wherein the insertion ends correspondingly inserted into the terminal channels lead the conductive leads into the terminal channels, so as to electrically connect the conductive leads. In addition, the connection ends are electrically connected to the connection terminals.