With these new kits you can install low voltage cables and power behind your HDTV, your amplifier or other audio/video devices to your equipment room or home theater. DataComm Electronics’ Recessed Pro-Power Kit with Straight Blade Inlet is used to install power and low voltage cables behind your HDTV, your ampli er or other audio/video devices. is power relocation kit allows you to pass low voltage cables and power through the wall, creating a professional, clean look for every home theater.