Feature: Data cable: make of metal material, aluminum alloy oxidation process and laser carving technology, toughness and pull resistance. USB Port output, dual-side metal contacts, reversible blind insertion. Gold-plating connector, anti-oxidation, smooth plug stable and durable, long service. Fast charging: efficient fast charging chip, stable distribution of electricity, 2.1A (max). Cotton weave cable, toughness and pull resistance, free to bend not winding. Oxygen-free pure copper core, real material, good electrical conductivity, safe and stable charging.