Thickened Copper Wire: The Cable features a durable copper wire core that ensures effective device protection and a stable charging current. 40,000+ Strengthened Interface: Over 40,000 durability-tested connections offer superior longevity and resistance to wear. High-Density Weaving: Engineered with high-density weaving for enhanced toughness and wear resistance, built to endure daily usage. Self-Winding Magnetic Cable: Designed with a self-winding magnetic feature to prevent tangling and minimize damage from accidental pulls. Handling and Detaching: Magnetic connection ensures safe detachment, preventing damage to both the cable and your device. Flexible & Organized: Adjustable length with a segment magnetic design allows you to customize the cable length while keeping it organized and tangle-free. 6 Months' Warranty