The Anker Advantage: Join the 30 million+ powered by our leading technology. Enhanced Durability: Improved construction techniques and materials make a cable that lasts 5X longer than the norm. MFi Certified: Each cable contains a unique, verified serial number and an authorization chip issued by Apple to ensure 100% compatibility with any Lightning device. Superior Performance: Each premium nylon-braided cable is optimized for use with Apple devices, providing the same charging speeds as stock Apple charging cables. What You Get: 2 × Premium Nylon-Braided Lightning Cable (3.3 ft), welcome guide, a lifetime warranty and our friendly customer service.