everything is mint the only thing is there is a 1/4 headphone jack stuck in the headphone out on the front. im sure its an easy fix i never used it anyway i used my mackie big knob. there is plenty was around it and the price reflects the inconvenience nothing is wrong with the unit it works fantastic. its only the front headphone jack which im sure is an easy fix i just dont have the time. it is a thunderbolt interface here are the specs https://www.long-mcquade.com/81842/Pro-Audio---Recording/Audio-Interfaces/Universal-Audio/Apollo-Twin-MkII-Audio-Interface-w-UAD-2-DUO-Core-Processing.htm its an amazing interface i just cant use it right now im running a pc. EMAIL OR CALL i cannot recieve texts at the moment., THIS IS A STEAL OF A DEAL