WD My Passport Ultra External Hard Drive [2015] 2 TB Black and Sky Grip Pack Secure portable storage with up to 2 TB capacity Optional 256-bit AES hardware encryption Automatic local and cloud backup Stylish design with a range of exciting colors Add a touch of pizazz to your digital content with a WD Grip Pack for My Passport Ultra drives. Available in five colors each comes with a grip and matching flat USB 3.0 cable to connect your ideas with the world. Formatted for Windows. For Mac compatibility this Hard Drive requires reformatting. Refer to Application Guide for guidance on this