Connective Dj System Includes Torq DJ software - instantly turn any Mac or PC into a powerful DJ rig Includes Conectiv 4 x 4 USB audio interface with 16-bit/48kHz fidelity - CD quality and beyond 4 RCA inputs configurable for line-level or phono signals - connects to all standard DJ mixers, turntables and CD players Supports MP3, AIFF, WAV, WMA and AAC files - cue, beat-match and mix standard digital audio files Use as a self-contained digital system, multi-effects processor or slave from included Control CDs/vinyl - totally flexible