A connector has a housing (20). A rotary lever (50) is mountable on shafts (45) of the housing (20) in either of two symmetric orientations selected in accordance with space restrictions and/or the orientation of a wire cover (30) on the housing (20). The rotary lever (50) has cam grooves (55) for engaging follower pins (15) on a mating housing (10). The housing (20) also has an insertion path (38) and a slide lever (60) is mountable in the insertion path (38) from either of two opposite directions selected in accordance with space restrictions. The slide lever (60) has cam grooves (63) for engaging the follower pins (15). The housing (20) has locks (41) for releasably holding the rotary lever (50) or the slide lever (60) at an initial position.