Question Mark Multi-port Charger, Multi-function 5V2.4A Mobile Phone Travel $ 13.33 Product Details: Input parameters: 110 (V) Output parameters: 4.5 (V) Type: Travel charger Charging current: 3100 (mA) Indication function: with indication function Interface: USB Color: White American Standard, White European Standard, White British Standard Size: 89X51X42MM Package Contents: Plastic charger X1