A shielded connector comprising: a first connector having a first housing in which a first terminal is housed; and a second connector having a second housing in which a second terminal is housed and being fitted to the first connector, wherein the second housing is inserted inside the first housing, and thereby the first connector and the second connector are fitted to each other to connect the first terminal and the second terminal, the first connector has: a moving plate which is housed inside the first housing, and is movable between an initial position on the near side of the first terminal and a retreat position on the back side thereof in an insertion direction of the second housing; and an initial position locking part for immovably locking the moving plate with respect to the first housing in the initial position by locking a locking piece provided to the moving plate with respect to the initial position locking part, the second connector has: a locking releasing part comprising a lock releasing piece which, when the second housing is inserted into an opening of the first housing, is abutted against the locking piece to elastically deform the locking piece so as to release the locking of the moving plate with respect to the initial position locking part, and the moving plate moves from the initial position to the retreat position by the insertion of the second housing inside the first housing in a state that the locking releasing part has released the locking of the moving plate by the initial position locking part; characterized in that the second connector also comprises a plate pulling-back piece which, when the locking piece is elastically deformed, is locked to a pulling-back locking piece provided in a location opposed to the locking piece, and upon disengagement of the first connector and the second connector, the pulling-back locking piece is locked to the plate pulling-back piece and is sandwiched by the lock releasing piece and the plate pulling-back piece in cooperation so as to make the moving plate return from the retreat position to the initial position. a first connector having a first housing in which a first terminal is housed; and a second connector having a second housing in which a second terminal is housed and being fitted to the first connector, wherein a moving plate which is housed inside the first housing, and is movable between an initial position on the near side of the first terminal and a retreat position on the back side thereof in an insertion direction of the second housing; and an initial position locking part for immovably locking the moving plate with respect to the first housing in the initial position by locking a locking piece provided to the moving plate with respect to the initial position locking part, a locking releasing part comprising a lock releasing piece which, when the second housing is inserted into an opening of the first housing, is abutted against the locking piece to elastically deform the locking piece so as to release the locking of the moving plate with respect to the initial position locking part, and the moving plate moves from the initial position to the retreat position by the insertion of the second housing inside the first housing in a state that the locking releasing part has released the locking of the moving plate by the initial position locking part; characterized in that the second connector also comprises a plate pulling-back piece which, when the locking piece is elastically deformed, is locked to a pulling-back locking piece provided in a location opposed to the locking piece, and upon disengagement of the first connector and the second connector, the pulling-back locking piece is locked to the plate pulling-back piece and is sandwiched by the lock releasing piece and the plate pulling-back piece in cooperation so as to make the moving plate return from the retreat position to the initial position.