Access Virus TI2 Desktop, Expander, Desktop version, Dual DSP system with over 80 stereo voices, USB 2.0 compliant interface, Virus control VST / AU to integrate the Virus in PC / Mac, 129 Effects, MIDI I/O, SPDIF I/O, 6 Analog outputs: 6.3 mm jack, 2 Analog inputs: 24 Bit, Programmable arpeggiator, 512 RAM patches and 2048 ROM patches, Suitable optional case: Art.#116639# (not included)