Line 6 TonePort UX1 USB Recording/Modeling Interface Specifications:

• Windows system requirements:
• Pentium IV 1.2GHz or better (2.5GHz or more recommended)
• Windows XP (with SP2 only) or Windows 2000 (with SP4 or later)
• 512MB RAM minimum (1GB or more recommended)
• 1GB free HD space minimum (10GB or more recommended for recording)
• Drive speed 5400rpm minimum (7200rpm or faster recommended)
• CD-ROM drive
• Internet connection for online features
  
  Mac system requirements:
• G4 800MHz or better (G4 1.5 or better recommended)
• OS X 10.4 or better
• 512MB RAM minimum (1GB or more recommended)
• 1GB free HD space minimum (10GB or more recommended for recording)
• Drive speed 5400rpm minimum (7200rpm or faster recommended)
• CD-ROM drive
• Internet connection for online features
  
  USB:
• One free USB 1.1 or 2.0 compatible port on computer, or self-powered USB hub (requires power from USB, so bus-powered USB hubs are not supported)

Line 6 TonePort UX1 USB Recording/Modeling Interface Features:

• Pro amp, cab, stompbox, and studio effects models from the PODxt and Bass PODxt
• High-quality vocal preamp models
• GearBox software provides hardware-like interface
• 18 guitar amp models
• 24 speaker cab models
• 5 bass amp and cab models
• 30 stompbox and studio effects
• 6 mic preamp models
• 1 XLR mic input
• 1 - 1/4" guitar/bass input
• Stereo line inputs
• Stereo line outputs (2 - 1/4")
• Stereo 1/4" monitor input
• Headphone out
• Over 100dB signal-to-noise and dynamic range
• Unique low-latency monitoring regardless of recording software's buffer size
• 44.1/48KHz 16-/24-bit recording
• 96kHz mode with built-in sample rate conversion for simultaneous input and output
• USB-powered
• Rock-solid drivers: ASIO, WDM, Mac OS X

http://www.line6.com/toneportux1/