Hello customer... Please read the product description clearly and make an order exactly as needed. If the received product is damaged or has problems in use Please contact the store to claim the product. 1. Maximum charger input: AC100-240V 50 / 60HZ 0.3A 2. Total output adapter (power supply): DC5V / 2.4A max. 3. Pc fireproof material 4. The charging head feature has an intelligent IC to meet the needs of the device's fast charging. 5. Intelligent balance dual port output 6. Charger Size: 62X40X27mm 7. Chart cable 1 meter long 8.1 quick charger port ** ** ** This product has insurance. Recommend customers to take video while unpacking the box.