4 in 1 USB Adapter: Charge up to four devices at once; No need to wait and great for emergenciesInput Voltage: DC 8V-35V; Output Voltage: DC 5V; Efficiency: 90%-96%Output Power: Each white usb port: Max.10W; Green usb port(quick charge): Max.18WStable & Reliable: Each port can auto detect the exact current your device may need and stably distributes the right amount of currentWith reverse polarityover temperaturelow voltageover charge protection, providing well protection for your valuabel deviceColour:blackMaterial:ABSPackage Contents:1 x 12v usb chargerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.