M-AUDIO M-TRACK 2X2M MIDI Audio Interface Features two XLR/TRS combo jacks and MIDI input/output. - Model Name: M-TRACK 2X2M - Connectivity: USB - Input Terminals: 2x XLR/TRS combo jacks - Output Terminals: 2x TRS outputs - MIDI I/O: Yes - Power Supply: +48V phantom power - Volume Control: Main volume, gain control [Condition] Functionality confirmed. Operation has been confirmed, but the volume on one side of the headphones is very low. The exterior shows some scratches from use. Overall, there are no noticeable scratches or dents, and it is in relatively good condition. Please review the photos provided as this is a used item. The item will be carefully packaged for shipping.