A connector, comprising: a housing into which a cable is insertable; and a rear housing mounted on the housing, and configured to guide the cable when extending from the housing to maintain shapes of portions (15, 17) of the cable the portions (15, 17) being in the vicinity of the housing, wherein the guiding of the cable by the rear housing is made as the cable is inserted into a cylindrical portion of the rear housing, and the rear housing is divided into at least two components by a first dividing surface on which a central axis of the cylindrical portion is positioned, wherein, when inserted in the housing, the cable extending from the housing linearly extends only by a predetermined short distance and then is bent in an arc shape so that a central axis of the cable is positioned in one plane and wherein the cylindrical portion of the rear housing is configured to guide the portion of the cable linearly extending by the predetermined small distance and the portion of the cable bent in the arc shape, characterized in that the rear housing is divided into a first component, a second component, and a third component, the first component is one of the at least two components into which the rear housing is divided by the first dividing surface and is a component configured to be engaged with a convex surface of the cable bent in the arc shape, the second component is one of two components into which a component configured to be engaged with a concave surface of the cable bent in the arc shape is further divided by a second dividing surface, the component configured to be engaged with the concave surface of the cable bent in the arc shape being the other one of the at least two components into which the rear housing is divided by the first dividing surface, the second dividing surface is positioned on a boundary between the portion of the cable linearly extending only by the predetermined short distance and the portion of the cable extending while being bent in the arc shape and is a plane orthogonal to the central axis of the cable, and in that the third component is the other one of the two components into which the component configured to be engaged with the concave surface of the cable bent in the arc shape is divided by the second dividing surface. a housing into which a cable is insertable; and a rear housing mounted on the housing, and configured to guide the cable when extending from the housing to maintain shapes of portions (15, 17) of the cable the portions (15, 17) being in the vicinity of the housing, wherein the guiding of the cable by the rear housing is made as the cable is inserted into a cylindrical portion of the rear housing, and the rear housing is divided into at least two components by a first dividing surface on which a central axis of the cylindrical portion is positioned, wherein, when inserted in the housing, the cable extending from the housing linearly extends only by a predetermined short distance and then is bent in an arc shape so that a central axis of the cable is positioned in one plane and wherein the cylindrical portion of the rear housing is configured to guide the portion of the cable linearly extending by the predetermined small distance and the portion of the cable bent in the arc shape, the rear housing is divided into a first component, a second component, and a third component, the first component is one of the at least two components into which the rear housing is divided by the first dividing surface and is a component configured to be engaged with a convex surface of the cable bent in the arc shape, the second component is one of two components into which a component configured to be engaged with a concave surface of the cable bent in the arc shape is further divided by a second dividing surface, the component configured to be engaged with the concave surface of the cable bent in the arc shape being the other one of the at least two components into which the rear housing is divided by the first dividing surface, the second dividing surface is positioned on a boundary between the portion of the cable linearly extending only by the predetermined short distance and the portion of the cable extending while being bent in the arc shape and is a plane orthogonal to the central axis of the cable, and in that the third component is the other one of the two components into which the component configured to be engaged with the concave surface of the cable bent in the arc shape is divided by the second dividing surface.