Caricabatterie standard USA da 1A Green Dot Full USB adatto per Apple Android Dual U Phone Charging Head

Green dot USB charging head. (Available in single or double port, order according to demand without packaging) Factory guarantee full testing, aging, foot A constant current and voltage. , ultra-low threshold, 1 launch welcome test This product is a SMT board with stable quality and low profit margin. Please do not negotiate This model only has a charging adapter plug and does not include a data cable This charging head can also be used in conjunction with all USB rechargeable data cables to charge your phone/PDA or MP3/MP4, with a wide range of uses Input: 110V-220V Frequency: 47-63Hz Output voltage: 5V Output current: 2100MA (dual port actual 2 * 1A) Specifications: American and European standards (default to American standards, contact customer service for European standards) Output connection adopts standard USB interface for output, constant voltage and current charging, anti-interference, and protection Color head charger (suitable for smartphones such as Apple, HTC, Samsung, etc.) 【 Baby Name 】 Dual USB Phone Charging Head 【 Baby Color 】 Ten Colors [Baby Packaging] Industrial Loose Packaging [Baby Basic Parameters] Product Introduction: More stable voltage, just like the original charger Overvoltage protection: Automatic protection for output overvoltage; Short circuit protection: The output end is automatically protected against short circuits, and when the short circuit is released, it will automatically return to its working state; Suitable for machine types: Suitable for iPhone series, various electronic MP3 players, smartphones, etc.