Unit only. Untested further.

Number of Pieces: 1
Input/Output Ports: MIDI (DIN) In, MIDI (DIN) Out, USB In
Item Diameter: 16 in
Material: Plastic
MPN: TR-8
Analogue/Digital: Digital
Brand: Roland
Type: Drum Machine
Unit Type: Unit
Model: TR-8
Number of Pads: 16
Features: Built-in Effects
Country/Region of Manufacture: Unknown
Unit Quantity: 1