Perfect Compatibility & Magnetic Secure Charging:Only compatible with Google Fitbit Air fitness tracker. Powerful built-in magnet realizes automatic alignment and tight adsorption, no repeated adjustment needed. It holds the tracker firmly to avoid unexpected disconnection for effortless charging.
Fast Stable Charging with High Conductivity:Thick pure copper wires paired with gold-plated magnetic contacts deliver faster charging speed and constant stable current, effectively solving poor contact and intermittent charging issues.
Multi-Layer Smart Safety Protection:Provides full protection against overvoltage, overcurrent, overheating and short circuits. It automatically cuts off power under abnormal conditions to safeguard your Fitbit Air, safe for overnight charging.
Reinforced Durable Anti-Break Construction:Made of high-elastic wear-resistant TPE. Thickened cable and connector joints support thousands of bends, resisting cracks, breaks and wire exposure for long-lasting daily use.
Universal USB-A & Portable 3.3Ft Length:Standard USB-A plug works with laptops, power banks, car chargers and 5V wall adapters. The 3.3 Ft / 1m cord balances practicality and portability; lightweight and tangle-free, easy to carry for travel, work and workouts.