A connector is detachably connectable to a connection object. The connector includes a pair of locking members, each of which includes a locking latch configured to be engageable with the connection object to lock the connector to the connection object, the pair of locking members being configured to be actuatable in mutually opposite directions to a release position in which the respective locking latches are to be disengaged from the connection object. The connector further includes a single pushbutton externally accessible to be pressed in a first direction for actuating the pair of locking members to the release position, and a transfer means for transferring pressing force to be applied on the pushbutton to move one of the locking members in the first direction and the other of the locking members in a second direction which is opposite to the first direction.