Q&A: Q1: Do these iphone cords charge fast ? A1: Yes, they loaded and charge your iphone devices safely at maximum speed-2.4A (max). Q2: How long their life span? A2: These high-quality lightning cables can work more than 5 years without problems. If they have any problems within 3 years after purchase, please contact us and we will provide you with a free replacement. Q3: What's in the package? A4: 2Pack 10 foot iphone charger, 3-year warranty service. Q4: Do they work with iphone 12? A4: Yes,they work great with iPhone 12 devices. Specification: Package Includes: 2Pack 10ft usb lightning Fast Charging Cord. Charging Speed: 2.4A/480mbps(max),meet all iphone and ipad devices fast charing. Color: Silver-gray Cover Material: Top-rate TPE material Warranty Service: 3 Years Compatibility list: iPhone 12mini/12/11/11 Pro/11 Pro Max iPhone X / XS / XS Max / XR / 8 / 8 Plus /7 / 7 Plus iPhone 6S / 6S Plus / 6 / 6 Plus / SE / 5S/ 5C / 5 iPad Air / Air 2 / Air 2013 iPad Mini / Mini 2 / Mini 3 /Mini 4 iPad (4th Generation) iPad Pro 10.5 inch / 12.9 inch / 9.7 inch iPod touch 5th and 6th Generation iPod nano 7th Generation User tips: Please note that the charger you use should not deliver current over 2.4 A, to ensure your device is completely safe during charging.