Military-grade DuPont ™ Kevlar ®aramid fiber anti-breakage wire has passed 80,000+ swing tests and supports up to 18W PD output. The actual measurement only takes 30mins, and the iPhone XS MAX increases battery power by >50%. More than 2.5 times faster than normal 5W charging. Easy-fit narrow head design, no need to remove the phone case, plug and charge aluminum alloy connector, carefully color matching, perfect match with iPhone original color Durable nylon weave pattern