Why are music converters valuable?

Music converters are offering the possibility to download almost any song or music video which is available on the internet to store it on the computer or on a mobile device. This way you can hear the songs on your digital device without the necessity of being connected with the internet. The value of music converters is obvious - they are just giving you the opportunity to download music which is online available so you can download it for free. And when we look at the fact that these music converters are in almost any case free to use, the value becomes extraordinary big.