Specifications Wall charger: Input : AC 100-240V, 50-60Hz Output: DC 5V/3.4A (max) Ports: 2, USB Type-A, Female, Charging ports Color: White/Gray Car charger: Input: DC 12-24V Output: DC 5V/3.4A (max) Ports: 2, USB Type-A, Female, Charging ports Color: White/Gray Environmental conditions: Operating temperature: 32 to 140 o F Storage temperature: 14 to 158 o F Relative humidity: 10% to 90% RH (non-condensing) Certifications/Standards: FCC, RoHS Country of origin: China Package contents 3.4A USB Wall Charger - White 3.4A USB Car Charger - White