X38 Cool Charging USB to Lightning charging data sync cable 1m aluminum alloy casing anti-tangle nylon braid1. Length: 1m, weight: 21g.2. Material: nylon + aluminum alloy shell + TPE.3. Support charging and data transmission.4. Four-core tin-plated oxygen-free copper core wire (26 / 0.1 + 250D nylon wire)*2C + (10 / 0.1 + 250D nylon wire)*2C OD=3.2mm.