Turn your NB into a personal Hi-Fi center with Xonar U3
Get a BIG UPGRADE from USB audio with Xonar U3’s crisp and clear sound for music, movie, gaming and VOIP enjoyment!

Headphone Amplifier

Superb headphones listening experiences
High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to it’s full-performance stage.

Dolby Home Theater

The best surround sound experiences
The Xonar U3 is a pocket-sized, portable USB audio card with complete support for a wide variety of Dolby Technologies for your Hi-Fi enjoyments.

GX2.5

For realistic 3D audio effects
Enjoy up to 128 different sound effects played simultaneously for a realistic 3D experience!

Hi-Fi class audio

Clean, clear and pure
Xonar exclusive hyper-grounding technology, which works like a watershed to separate audio signals from noise to provide clean and clear sound.

Removable Cover
Attached to the main body which eliminates the possibility of losing the cover.

A handy split ring
Attaches to your key-ring or lanyard for maximum portability.

Blue LED Light
A blue light indicator illuminates when the Xonar U3 is active!

Convenient USB extension cable
Because of space, convenience or décor, sometimes you need a longer USB 2.0 cable.

S/PDIF TOSLINK optical adapter
Ready for you to enjoy digital output right out of the box!