ASUS Sound Card Xonar U5

true 5.1-channel hd (192khz/24-bit) surround sound from a compact usb-powered device 104db signal-to-analog ratio (snr) ensures pure sound sonic studio provides complete control over loads of sound technologies enjoy powerful audio quality from a compact and portable device pumps up every sound detail with the integrated headphone amplifier incredible input-noise reduction from perfect voice independent mic and master-volume controls for instant in-game adjustments integrated headphone amplifier provides clear, detailed sound for an immersive audio experience dimension: 5.4 x 3.14 x 1 inches ( l x w x h )