Check the listing for details. Antelope Audio Zen Q Synergy Core Thunderbolt 3 Audio Interface. Condition: Used, Made in United States. Listed at 500.00 USD. For sale is a used (Great Condition) Antelope Audio Zen Q Synergy Core Audio Interface (Thunderbolt 3 Version). This Zen Q has been taken care of, tested, & includes original box, manual, & functions as it should. I’m only parting with this because I need more Mic preamps for my setup now. I’ll be sure to deregister this prior to the shipping so it’s ready to install for the next user. Please review pictures for overall visual condition + accessories included. Will ship within 24 hrs of payment. Have confidence in buying/bidding from my 100% feedback & send questions if you have any! Thanks for looking! Everything you see in the pictures is what you will receive. Things to know: - Comes with original box + accessories - Will include official Apple TB3 Cable