<p>A portable wall assembly includes a plurality of panel members having vertical lateral edges releasably attachable to either square or round supporting posts by means of hooktype mounting clips projecting from the upper and lower portions of each panel vertical edge and insertable within the interior of the supporting posts prior to the actuation of a connector plug in the top thereof which is manipulated to produce expansion of the plug in a manner causing a rigid locking of the panels to the adjacent supporting posts.</p>
