Apple MFI Certified : Each cable contains chip issued by Apple to ensure 100% compatibility with any Lightning device. Tough Nylon Braided : STA Cables have much longer life span than other cable due to tough nylon braiding which is wear resistant . Free Leather tie included makes easier to manage cable - perfect for cars and portable charges Constant Speed: Wide-diameter wires and reduced cord resistance . We guarantee maximum charge & data sync . Aluminium housing : Sleek aluminium housing ensures compatibility with most Cover Case . Have longer life , safe and durable 1 Year Warranty: Customer Satisfaction is our utmost priority . Our Products are backed by 1-Year Warranty