Thank you for viewing. This is a Roland SC-8850. Simple operation has been confirmed. There are no issues with the operation, but please check the scratches and cracks on the bottom of the main unit. This is an old item, so please purchase it if you understand the scratches and dirt. [Included Items] ・USB cable (2.0) ・Power cable ※Manual and box are not included. [Operation Check] ・Connected to a Windows 11 PC via USB ・Installed the official Vista 64-bit driver on Windows 11 and confirmed recognition ・Played a random audio file after setting up SC-8850 in T-MIDI Player ・Confirmed that the SC-8850 responded ・Confirmed that MIDI files were playing without any problems (sound output) during the above playback test. ------------------------------ The SC-8850 is a MIDI interface with a variety of tones and effects. - Model: SC-8850 - Connection Type: USB/MIDI/Serial - Functions: Tone editing, effects, part management - Included Items: USB cable, power cable