Universal Audio UAD-2 Satellite Thunderbolt Quad, Thunderbolt DSP System with 4x SHARC Processors, all UAD Plugins are processed on the DSP card without using core performance from the host computer, 2x Thunderbolt Connector, Combination with other UAD-2 Units possible, incl. Analog Classics Plus Plug-in Bundle: UA 610-B Preamp & EQ, Legacy Editions of the LA-2A Classic Audio Leveler, 1176LN / 1176SE Classic Limiting Amplifier, Fairchild 670 Tube Limiter, Pultec Pro Equalizers, UA Precision Enhancer Hz, CS-1 Precision Channel and RealVerb Pro, Plugin-Formats: VST/AU/RTAS/AAX64, for Apple Mac OS X 10.8 or higher, Attention - Thunderbolt Cable not included!