Optical cable cross line retransmission connector

The utility model discloses an optical cable cross wire retransmission connector, which belongs to the technical field of optical cable connectors and comprises a first FM4 joint. The first pin of the second FM4 connector is electrically connected with the second pin of the first FM4 connector, the second pin of the second FM4 connector is electrically connected with the first pin of the first FM4 connector, the third pin of the second FM4 connector is electrically connected with the fourth pin of the first FM4 connector, and the fourth pin of the second FM4 connector is electrically connected with the third pin of the first FM4 connector; a first inductor; a second inductor; a third inductor; a fourth inductor; first, second, third and fourth 12V-to-12V power supply conversion modules; the positive electrode of the power supply interface is electrically connected with the positive electrodes of the input ports of the first, second, third and fourth 12V-to-12V power conversion modules, and the negative electr