Genius Stereo USB Powered Speakers - Don't be limited by a power adapter, Genius releases cute mini speakers, SP-U115, whose power is supplied through a USB port from a desktop,notebook. \n \nFeatures: \n- 2.0 Channel \n- 1W RMS \n- Volume Control \n- Headphone Jack \n- USB Powered \n- Ideal for Notebooks & PC \n- Blue