Selling to organize my equipment. Purchased new from Soundhouse two years ago. Operation confirmed. Registration deregistered. Everything in the photos is included. Used only in a smoke-free home studio, so there are no noticeable scratches or stains, but please understand that this is a used item and no returns or refunds are accepted. 64-bit high-quality audio interface, equipped with Synergy Core. - Model Name: ZEN GO USB Synergy Core - Brand: Antelope Audio - Bit Depth: 64-bit - Headphone Outputs: HP1, HP2 Thank you for looking.