IF you have old classic cassettes, PlusdeckEX can convert your cassettes songs to mp3. Enter the plusdeckEX. It mates with your PC via USB and the result is beautiful digital music. A 7.1 channel built-in sound card converts the analog signal from the cassette tape into a digital file format like MP3. It also can transfer your MP3s to an audio cassette so you can enjoy them old school. Other features included an LCD control panel, AM/FM radio tuner, and a remote control. (via likecool.com)

The plusdeckEX converts cassettes to MP3 files. Via external adapters, it can even converts your old vynil to MP3. If you feel like kicking it old school, it will convert MP3 to cassette - that is, if you can find any more blank tapes. (via DesignBoston)