EDiROL UM-2ex MIDI interface with USB connection, featuring MIDI IN/OUT ports. - Brand: EDiROL - Model: UM-2ex - Connection Type: USB - MIDI IN: 1 port - MIDI OUT: 2 ports - Included Cables: MIDI cable, Instruction manual This is an interface for connecting a computer and MIDI devices. A MIDI cable is also included and will be shipped with the unit. Although it has been used infrequently, it is from about 20 years ago and I don't have any equipment to verify its operation, so it will be shipped as is. Thank you for looking.