UNIVERSAL SMART WATCH CHARGERS– Featuring an innovative patented design, the AB284 magnetic smartwatch charging cable ensures seamless compatibility with all smartwatches, fitness trackers, open-ear bone conduction headphones and smart glasses. No hassle of checking the compatibility with their brand/model. NOTICE: Please make sure the 2-Pin for Charging of your device should see a 2.84±0.2mm pin-pitch. REVERSIBLE PLUG, CHARGE WITH A FLIP – Solving polarity mismatch, the Magnetic Reversible Charging Cable AB284 ensures seamless charging. Simply align the triangle-marked connector with Side A—if not charging, flip it to Side B for an instant connection. RELIABLE MAGNETIC CONNECTION – Built with pure copper wiring and gold-plated contacts, the smartwatch charger AB284 provides a strong magnetic attachment for a stable, hassle-free connection every time. SAFE & EFFICIENT CHARGING – Engineered with short-circuit, overvoltage, and overcurrent protection, the AB284 Smart Watch Charger delivers fast and safe charging, comparable to the original charger when paired with a 5V/2A adapter. DURABLE & CONVENIENT 2-PACK – Crafted from premium ABS+TPE materials, this smartwatch charging cable is wear-resistant, heat-resistant, and tested to endure 2,000+ bends for long-lasting reliability. Comes in a 2-pack with flexible 2FT cables, perfect for home, office, and travel. 2 Steps to Charge: 1) Attach: Align the magnetic connector with your smartwatch. If it doesn't attach, rotate it 180° and it will connect; 2) Charge: Connect Side A with the Triangle and check if it charges. If not, flip to Side B and charge should begin. 2-Pack AB284 Innovative Smart Watch Charger – Magnetic Reversible Charging Cable, Solves Polarity Mismatch, Universal for All 2.84mm-Pin-Pitch Devices: Select Bone Conduction & Open-Ear Headphones