Maktar award-winning ultra-fast charging advanced auto-backup cube you have never seen before. Compatible with Apple & Android devices- automatic backup while charging; best of both worlds. Simple, effortless, and intuitive automatic backup anywhere you go with Qubii Duo. Our award-winning Qubii Duo features smart automatic backup, extensive storage, and a patented SDcard password encryption feature. Fantastic for photo, contacts, music, social media photos backups. Easily backup your camera roll, contacts, iCloud, Files and Facebook, Instagram, Twitter, Flickr contents, and more, hassle-free. Qubii Duo offers a 2-Year Limited Warranty and a 10-Year Extended Warranty with product registration.