Specifications:
1) Input voltage: AC100-240V 50-60Hz
2) USB output parameter: Charger: DC5.0V or 5.5V 500-1000mA
3) LED display:
a)1 LED 1 color indicates power on
b)1 LED dual color, red LED will light up to indicate charging
is in processing, green LED will light up to indicate charging
is completion
4) Constant charging current and charging voltage, short-circuit
protection
5) Suitable for charging MP3 which with 2.0 USB socket

Packing: white boxes