Use DataComm Electronics Recessed Media Box to install power and low voltage cables from behind your flat panel TV, your amplifier or other audio and video devices to your equipment room, or use in your equipment room to organize your incoming audio and video cables. The DCM450010WH Recessed Media Box is designed for new construction or retrofit installations. The 4-gang flexible cover plate provides a clean finish look you expect in any installation.DCM450010WH. 450010WH. Datacomm Electronics Datacomm Electronics WHT RECESSED MEDIA BOX.