This MOS™ Spring Lightning Cable provides optimal charge speed and reliability. Its lightweight yet extremely durable housing protects the sensitive internal circuitry. The anodized aluminum heads offer a scratch-resistant surface, minimal weight, premium look and feel, laser-engraved logos and tough protective housing. Composed of unique carbon blackened steel, the spring adds strain relief and its color never flakes or fades. This Spring cable features multiple layers that are utilized for unrivaled build quality.