Product description Perlegear In-Wall Cable Management KitGoodbye Clutter. Hello Safety. Looking for a quick, hassle-free way to hide power and AV cables? This in-wall cable management kit is the perfect DIY solution. In just 30 minutes, you can safely conceal power, HDMI, Ethernet and low-voltage cables behind your wall. The kit includes two grommets, and a 6' power cord to safely supply power to the lower outlet. No electrician or hard wiring is needed as drill template, dust bag, drill bit and hole saw are included, making installation simple and efficient.