Xonar U1 transcodes any stereo source into Dolby Headphone, Virtual Speaker, and 5.1-channel Dolby Digital & Pro-Logic II surround sound. It also supports DirectSound, EAX, OpenAL for best gaming in Windows Vista and XP.
Features
Product Description: ASUS Xonar U1 Audio Station, sound card
Device Type: Sound card
Enclosure Type: External
Interface Type: Hi-Speed USB
Sound Output Mode: Stereo
Sample Rate: 48 kHz (max)
Signal-To-Noise Ratio: 100 dB
System Requirements: Microsoft Windows XP, Microsoft Windows XP 64-bit Edition, Microsoft Windows XP Media Center Edition 2005, Microsoft Windows Vista, Microsoft Windows Vista (64-bit versions)