Upgrading my room and selling a couple of my Studio Converters. Universal Audio Apollo X6 rack dark grey interface package. original factory boxe with documentation, PSU. A suite of Factory UA plugins also come with each of these and and I will transfer the interface(s) ownership to your new or existing UA account after your purchase. Only The Apollo X6 still has the factory protective plastic on its screen and logo. Never removed them, unit is as new.  $1350