CARLON THOMAS & BETTS SC300PRB RDV 3 GANG OLD WORK PLATE 3-Gang dual service capability: Accommodates (1) high and (2) low voltage services using one plate Recessed low profile design: Eliminates unsightly wires and plug heads. Universal 1-gang outlet /switch opening: Select the size box you need. Pre-assembled box and frame: Reduces labor time and saves money. Shallow design: Provides ample room behind the dry wall and between the studs&#44; and accommodates