XLR and 6.35mm (Stereo) Connection Box Qty 1 - Front and rear shown in picture. Specification: Single back box (standard size provided). Screws provided for attaching faceplate to back box. For flush mounted applications. Nickel plated connectors. How to Use - Cable can be inserted through walls and easily connected to this face plate. The face plate has protruding connection ports on the back, suitable for a soldered connection. If you need help selecting cable to use with this face plate, please let us know. It is perfect for wiring microphone connections in convenient places thus eliminating untidy cables running across the floor.