Product information：  

Name: Duke Universal Travel Charger
Model: NRT- -DY022
Material: Aluminum alloy + PC
Colour: Black
Rated input voltage: 100-240V
USB1/USB2 output: 2.4A (MAX)
USB3 output: 1A
Total output:3.4A( MAX )
Operating temperature: 0C - 45C
Suitable for: 99% digital devices