Specifications:Intelligent technology of the charger can identify any connecting devices and provide the most suitable charging current to ensure faster and more effective charging.Build-in QC3.0 quick charge technology allow device charging 75% faster than standard charger.High standard fireproof material to protect the internal structure of the charger.Multiple protection for the charging device such as over-current, over-voltage, over temperature, over-charging, and so on.Easy and convenient to carry and use, you can charge your device with cable plug in.Suitable for home, travel, office, etc. Item Name: Charger AdapterPlug: US/EU Plug (Optional)Material: ABSInput: AC100-240V 50-60Hz 0.35A DC5V=3.5A(Max)*4USBMaximum Current(Single Port): 2100mAOutput: 5V/3.5A, 9V/3.1ASize: 4.4cm x 2cm x 8.8cm/1.73inch; x 0.79inch; x 3.46inch; (Approx.) Notes:Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Charger Adapter