Apple Time Capsule 3TB ME182LL/A (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by amazon-qualified suppliers, which typically perform a full diagnostic test, Replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon renewed come with a minimum 90-Day supplier-backed warranty. 3TB Hard drive that works with time Machine in OS X to create a no-hassle backup solution Also a full-featured Wi-Fi base station with the latest 802.11AC technology New higher design which helps disperse your Wi-Fi signal 6.6-Inch height; 3.85-Inch square base. Easy setup for iOS and os X