Visible Charging Speed Real-time monitoring of charging power to give you a more visualized experience. 20W Fast Charging Apple 60°/o of Battery in 30 Min 20W PD output helps fully charge a phone instantly. Compatible with PD 18 W For All Apple Series Strong compatibility and fast charging. Smart Recognition Chip Built-in power monitoring chips to ensure safe and stable display of charging speed. 5 Strands of Thickened Tinned Copper Cores 5 strands of 178 tinned copper cores have strong conductivity and less resistance for fast charging. Zinc Alloy Against Overheating Zinc alloy joints are oxidation-resistant, wear-resistant, no over-heating, durable and safe. Scientific SR Design, Adequate Protection A good balance between aesthetic and practical protection. A Perfect Match Heightened joint design perfectly matches the port of Apple to ensure stably charge an Apple with a case. Tensile, Break-Proof and Wear-Resistant Premium nylon braided cables, exceeding industrial standard. Fast Charging/Burst Transmission The speed is as fast as 480Mbps, fast charging/fast data transfer. Easy Storage Provided with storage hook and loop fasteners, free to attach, carry easily.