Designed for retrofit and new construction, Evolution Series 4in Recessed Poke-Thru devices provide convenient access to power, communications, and audio/video services recessed below floor level - providing maximum device protection. With 2 Gangs of capacity, you will be able to configure services for the needs of your space. Evolution Series 4in Poke-Thru devices are the perfect fit for kiosks, training rooms, classrooms, healthcare facilities or commercial buildings with open-space architecture. Recessed Prewired Dual Service Surface Style Poke-Thru Assembly. Finish:Brushed Aluminum.