ITEM NAME:4 Ports USB Charger 2.1A 10.5W Phone Wall Charging Adapter w/4pcs Converter Product Description Description: 4 Ports USB Charger 2.1A 10.5W Travel Mobile Phone Wall Charging Adapter with 4pcs Converters Feature: 1. High efficiency charging. 2. Overpower protection function. 3. Short circuit protection function. 4. Overcurrent protection function. Specification: Input voltage: AC100 - 240V Output voltage: DC5V - 2.1A Input protection: fuse Output protection: automatic electronic short circuit protection and recovery The mean time between failures is: at the maximum load state: 100000 hours. Ambient temperature: 38℃ Material: ABS 757 material (to achieve environmental protection and non-toxic) Color: Black Package size: 176*165*55mm/6.92*6.49*2.16'' Applicable products: mobile phone, for iPod, Bluetooth headset, camera, game machine, MP5, navigator. Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 x 4 Ports USB Charger 4 x Converters.High efficiency charging. Due to the different display and different light, the picture may not show the actual color of the item. 12 months Warranty. If item is defective after 3 months, you can still send it back to us.