<p>A floating connector (1) according to the present invention has a housing (2), and an adapter (3) having a through-hole (31) into which the housing (2) is inserted. The housing (2) includes: a first projection portion (27) that projects laterally outward and abuts against a periphery of an opening of the through-hole (31) to regulate a movement in an insertion direction; and a second projection portion (29) that is inserted into the through-hole (31) to regulate a movement in a direction opposite to the insertion direction with a stopper portion (39) which is disposed within the through-hole (31).</p>
