USB 2.0 audio/MIDI interface, phantom power compatible, with mic/line/guitar inputs. - Model Name: US-144mkII - Connection Type: USB 2.0 - Function: Audio/MIDI interface - Output Terminals: LINE OUT, PHONES - Input Terminals: MIC IN, LINE IN, LINE/GUITAR IN - Phantom Power: Supported - Monitor Mix: MON MIX function - MIDI In/Out: MIDI IN/OUT Thank you for viewing. This is the TASCAM US-144mkII. I used it to connect a microphone for remote work until a few years ago, but I am selling it because I have replaced it. Please purchase only if you understand that it is a used item.