Roland SC-55 MIDI Sound Generator, with remote control and power adapter. - Model: SC-55 - Brand: Roland - Function: MIDI Sound Generator - Input Terminals: MIDI IN, THRU, MIC IN - Output Terminals: L/R OUT, PHONES - Accessories: Remote control, power adapter, manual Unearthed from the depths of the warehouse during the year-end cleaning. Power-on tested only. - Main unit - AC adapter - Remote control (requires battery replacement) - Instruction manual This is an item from several decades ago, so it is basically considered junk. Returns and refunds are not accepted. http://lib.roland.co.jp/support/jp/manuals/res/1809841/SC-55_j2.pdf?_gl=1*4ymkbs*_gcl_au*MTgyNjc1MzUwNy4xNzY1NjE0MTAz*_ga*MTkwNzI4ODM3MS4xNzY1NjE0MTAz*_ga_CF0D38ZPLC*czE3NjU2MTQxNDgkbzEkZzEkdDE3NjU2MTQxNzQkajM0JGwwJGgw&_ga=2.52326318.64041423.1765614103-1907288371.1765614103