Patent attributes
A joint connector configured to have a plurality of wire harnesses connected thereto and join the plurality of wire harnesses, the joint connector including a sub-connector configured to have connectors of the plurality of wire harnesses inserted therein, a housing inside which the sub-connector is provided, a plurality of joint terminals arranged in parallel with each other in a protruding state within the housing and respectively connected to the connectors of the plurality of wire harnesses, and a relay unit provided in the housing and connected to the plurality of joint terminals, the relay unit being configured to, based on information included in data transmitted from an in-vehicle ECU or in-vehicle sensor connected to the plurality of wire harnesses, perform relay control of the data between the plurality of joint terminals.