ASUS Xonar U3 Mobile USB Soundcard with Headphone Amp

Turn your Notebook 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! -Features-Headphone Amplifier - Superb Headphones listening experiences - High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to its 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. -Specifications-Bus Compatibility: USB-Chipset: Audio Processor - ASUS UA100 USB Audio Chip-I/O Ports: Analog Output: Jack - 1 x 3.5mm RCA jack / Analog Input Jack: 1 x 3.5mm RCA jack, 1 x Digital S/PDIF Output Special Features: Dolby Technologies - Dolby Digital Live/Dolby Headphone /Dolby Virtual Speaker /Dolby Pro-Logic II, Smart Volume Normalizer, Xear 3D Virtual Speaker Shifter, Magic Voice, Karaoke Functions, 10 -band Equalizer, 27 Environment Effects, GX2.5 Gaming Audio Engine, VocalFX -Accessories: S/PDIF Optical adaptors x 1, Driver CD x 1, Quick Start Guide x 1-Dimensions: 79.5 x 30.6 mm ( L x W )