Features: Safe and Practical: Prevent your smart-watch from being damaged by overcurrent when Connected to USB Power Source. Easy to Operate: Simply attach the charging cable on the watch and enjoy effortless user experience. Fast Charging: ultra-fast transfer rate.high use frequency, soft line, abrasion- resistance, bend-resistance with long durability. The USB cable charging dock also enables you to transfer your activities data between your smart-watch and computer. Easy to Carry: for Ideal for office, gym locker, or can be stored in your sports bag. Specifications: Material:ABS Size:Approx.7x3.3x1.05cm/2.75x1.29x0.41inches Input parameters: for DC 5W--0.5A Output power: 3W Conversion efficiency: more than 73% Transmission distance: the best charging distance 8 meters Product net weight: 19g Product color: white (for -Apple), black Product features: USB-A and TPEC-C dual charging port design, wireless charging for apple watch, magnetic charging for watch Over current/over temperature for protection Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Smartwatch Charger Adapter