The Internet Panic button is convenient, close at hand and physically severs your connection immediately with the touch of a button, when your finished with the internet for the day , or just a few minutes. When switched back on, the internet refreshes in seconds, allowing you to resume where you left off. This network cut off switch includes 6 feet of high speed computer network cable, one easy to use internet cut off switch, and a female ethernet cable adapter to connect to your existing ethernet cable. No Software to load, compatible with all computers, requires no power. Just Plug it in and your done. This product comes with a 90 day replacement guarantee.