Native Instruments Guitar Rig Mobile GUITAR RIG is an openly expandable, modular platform - so you can also enjoy the merits of new components from the KOMPLETE EFFECTS family for Mac or PC Ultra-compact USB 2.0 audio interface with Studio-quality 24-bit/192 kHz Cirrus Logic converters Stylish, compact and sturdily designed housing with instrument input and stereo line/headphone output GUITAR RIG 4 ESSENTIAL software now offers 8 amazing amps, 19 cabinets and 27 extraordinary effects GUITAR RIG MOBILE brings together an ultra-portable, bus-powered 24-bit/192 kHz audio interface with the powerful selection of amps, cabinets and effects from the GUITAR RIG 4 ESSENTIAL software.