Replacement Charger for Alta Smart Fitness Watch. Make your Smart Watch charging become more convenient Compact and lightweight Design - Convenient for travelers and business users Power protection - Short circuit protection Please connect it to the USB port on the computer for charging. If you connect it to the adapter, the current must not exceed 1A. ONLY for ALTA Replacement USB Charger Adapter Charge Cord Charging Cable for Fitbit Alta Smart Fitness Watch Safe and Reliable: - Realized through CE&GS tested design and components and thermal conductivity silica gel. - Works in conjunction with your tablets battery to automatically stop charging once the battery is full Note 1. Please keep the charger away from children. 2. Neither manipulates directly with wet hands nor places it in a damp environment. 3. Before charging first connect device and then plug in the AC power plug; when finished, first unplug the power cord, then disconnect device. 4. Do not dismantle or repair the charger by yourself. 5. Do not use the charger in flammable gas environment. 6. When the charger appears heat, smoke, burning smell or other abnormalities, unplug the power cord immediately and stop using. Please connect it to the USB port on the computer for charging. If you connect it to the adapter, the current must not exceed 1A.