【Wide Compatibility】Compatible with Amazfit GTR, Amazfit GTS, Amazfit T-Rex Smartwatch. Note: Not compatible with Amazfit GTR 2, GTS 2, T-Rex Pro Smartwatch 【Durable & Premium Quality】Made of high-quality wire, ensures an excellent charging experience for your device. Durable high-quality ABS + PVC material and copper wire ensure stable power transmission, ensuring the charging quality 【Fast Charging, Stable Performance】You can connect to the power adapter, car adapter, power bank, laptop, and so on, these charging methods can provide you with a high-efficiency and ultimate charging experience 【Safe Charging】This charging cable has a voltage regulator and PTC inside to protect your device from being damaged by overcurrent when connected to a power source. Made with over-voltage and over-current protection, they protect your watch from being damaged while charging 【Compact & Lightweight】It is easy to carry when you go out. The compact and lightweight design is convenient for travelers and business users. Note: Please charge your smartwatch before the battery runs out