After it's PIC cousin we are proud to present you with StartUSB for AVR Board. It and really has a great potential. Featuring AT90USB162 microcontroller with fast USB 2.0 support, this small board can easily become a complete device. It has great connectivity potential, so it can add USB communication to your prototype, or itself can become an USB MP3 player, USB datalogger, or even USB flash stick. Just place additional components on two available prototyping areas, and you got yourself a final product in no time!