Feature: Data cable: Make of metal material, aluminium alloy oxidation process and laser carving technology, anti-wind spring wire. USB Port output, dual-side metal contacts, reversible blind insertion. Gold-plating connector: anti-oxidation, smooth plug stable and durable, long service life. Fast charging: efficient fast charging chip, stable distribution of electricity, 2.1(max). Oxygen-free pure copper core, real material, good electrical conductivity, safe and stable charging. Magnetic design for best charging experience. LED indicator with no disturb mode. Small size in comfortable elliptical shape. Supports a 2.1 A maximum output charge. Universal compatibility.