3.1A Fast Charging and Sync: 3.1A Fast Charge, Transfer speed can reach 40~60MB/S (480Mbps), JSAUX USB C Cable accelerates the charging speed by delivering 5V/3.1A safe charging power, [25% faster] compared with other cables which provide 5V/2.4A output. | Certified Safety & High Quality Assurance: This USB C cable has electronic safety certifications that comply with appropriate standards, you have no need to worry about this cable quality at all. Upgraded 3D aluminum connector and exclusive laser welding technology, which can ensure the metal part won't break | Enhanced Durability: JSAUX USB C Cable use strong fiber, the most flexible, powerful and durable material, makes tensile force increased by 200%. Can bear 40,000+ bending test. Premium Aluminum housing makes the cable more durable,nylon braided type c cable adds additional durability and tangle free | Tips for Fast Charging: 1. Galaxy S20 /S20 Plus /S20 Ultra /Note 20/10 Plus Support fast charging, but requires a QC / AFC protocol charger with a 18W USB A port (The original charger is a PD fast charging with a 25 W USB C Port) 2. Pixel uses a "private charging protocol" which does not support fast charging. | Compatibility List: We provide 2-Pack 6.6FT Braided USB Type C Cable. Can fast charge and sync well compatible with iPhone Air/iPhone 17/iPhone 17 Pro/iPhone 17 Pro Max, iPhone 16e/iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max, Samsung Galaxy S25/S24/S23/S22/S21/S20/S20+ Ultra S10 S9 S8 Note 20 10, A51/A50/A12/A11, Moto Z/Z2, LG G5/G6/V20/V30 and other USB C devices. Note: Supports only 7.5W charging speed for iPhone 15/16/17 series.