Use this LumaStream Decoder Faceplate from Atlona to install your LumaStream Decoder into the HW-RACK-1RU-1S rack shelf. Two captive thumbscrews secure this faceplate to the front of the shelf after mounting it on the front of the Decoder. The unit is further fastened to the shelf's side and bottom with the provided screws. Additionally, rubber feet are provided to guarantee a safe installation on the rack shelf.