4 in 1 USB Adapter: Charge up to four devices at ; No need to wait and great for emergencies Input 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.18W Stable & : Each port can auto detect the exact current your device may need and stably distributes the right amount of current With reverse polarity/over temperature/low voltage/over charge protection, providing well protection for your valuabel device Colour:black Material:ABS Package Contents: 1 x 12v usb charger Only 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.