The DENON DJ SC3900 features a turntable design and supports USB/CD connections, with MIDI control functionality. [Included Items] Main unit, power cable [Operational Checks] Playback confirmed with 10 CDs. EJECT function also worked without issue. All buttons responded. As I am not a professional, I have not checked anything else. Please understand this before purchasing. We cannot provide support if you purchase without reading the description. - Model: SC3900 - Brand: DENON DJ - Connection Type: USB, CD, LINK, MIDI - Features: Turntable design, with display - Functions: MIDI control, audio playback - Control Buttons: Multi-function buttons, effect controls Thank you for viewing.