Dynamode USB (Universal Serial Bus) SOUND CARD 2.0 The USB (Universal Serial Bus)-SOUNDCARD2.0 from Dynamode is the ideal solution. Small & compact, the Plug n’ Play USB (Universal Serial Bus) adapter simply plugs into any available USB (Universal Serial Bus) Port on the Computer & allows immediate connection of Speakers, Headphones and/or Microphone into the standard 3.5mm Phono jacks located at the rear of the adapter. Fully colour coded so you get it right first time!