Compatible with: 3 Fitness, 5,Ambit 1 2 3,Traverse,Kailash, Trainer - Fast & Safe Charging (Data Sync is available) NOTE: Please plug into the USB port onto PC, Laptop, or Notebook; If you connect it to the adapter,the current must not exceed 1A High Quality and Durable:Sturdy and lightweight design,convenient and portable at the Office, Home, Car or in Travelling Safety Protection Design: Voltage regulator (PTC) inside to prevent your smart watch from being damaged by overcurrent,made of high quality wire so this charging cable can stand 2000+ times insertion-and-extraction tests size:1 meter long Material:plastic colour:black Package Contents: 2 x 3.3ft USB Charging Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Protection Design: Voltage regulator (PTC) inside to prevent your smart watch from being damaged by overcurrent,made of high quality wire so this charging cable can stand 2000+ times insertion-and-extraction tests NOTE: Please plug into the USB port onto PC, Laptop, or Notebook; If you connect it to the adapter,the current must not exceed 1A Compatible with: 3 Fitness, 5,Ambit 1 2 3,,Kailash, Trainer - Fast & Safe Charging (Data Sync is available) High Quality and :Sturdy and design,convenient and portable at the Office, Home, Car or in Travelling