A lever-type connector having a housing that includes a contact receiving area, a slider receiving slot, a slider, a wire cover, an outlet, a lever provided with a connector and being rotatably and detachably disposed on the housing and the cover to slide the slider; a pair of arms that extend from both ends of the connector, and a pair of wall portions arranged at the pivotal end of the arms of the lever. The wall portions extend from a pivotal end of the arms, respectively, and oppose each other at end edges of the wall portions, respectively. The outlet arranged at the wire cover has a width set greater than a width of a contact receiving area in the housing.