Small and easy to use, this DAC instantly upgrades the sound quality from your computer. Simply plug it into a USB port on your computer or laptop and experience your music collection like never before. With the Monolith USB DAC, you can turn any computer or laptop into an audiophile playback device! Small and portable, the Monolith USB DAC is the perfect device to take with you anywhere you go. Roughly the size of a thumb drive, you can have the ultimate in sound reproduction with you at all times. Volume is easily adjusted with push button controls that flank the side of the USB DAC.