A wire harness-side shield connector comprising an outer case fittingly connected to a unit-side connector and having a shielding function, and a housing receiving connection terminals fixed respectively to end portions of a plurality of shielded wires, wherein said outer case comprises a shield shell which receives said housing and has a shielding function, and a shell holder which when fixed to said shield shell by threading a screw member, causes braids of said shielded wires folded back outwardly to be conductively connected to said shield shell.