Carlon SC300PRR RDV 3 gang old work plate has been developed to simplify today’s in-home entertainment and networking needs. The box is designed to accommodate the wires, cables and cords used with flat-panel display installations. It features a two-gang low-voltage opening and a one gang opening for an outlet or switch box. What's Included: Dual Voltage Bracket comes with One Old Work Box Model B114R-UPC.3-Gang dual service capability: Accommodates (1) line voltage and (2) low voltage services using one plate (boxes, devices, and plates not include)Non-metallic, ABS material: Lightweight and easy to handle.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 laber time and saves moneyFor use with Flat Screen TV'sShallow desig: Provides ample room behind the dry wall and between the studs, and accomodates cable bend requirements4 Swing out clamps: Locks the plate securely to the wall - Horizontal or vertical mount.Superior hi-gloss, paintable finish: Professional appearance, and blends with any decor