It is annoyed if your cell phone is out of power suddenly. Don’t worry， with this Micro USB Interface Charger Dock for Samsung S4 Mini， you could charge for your cell phone at any time. It features an micro USB interface， which recognizes a fully charged battery and automatically switches to saver mode to prevent overcharging and short circuit. It is lightweight and easy to carry， and you just need to simply plug one end into the wall， the other into the phone or desktop charger， and it will recharge and condition your battery. Carry an extra light weight and handy travel charger， to charge anytime， anywhere!                                    Features            Phone can be used during chargingWith a micro USB interfaceLightweight and easy to carryShort circuit protectionPlug and play                                                            Specifications            Dimensions    (3.15 x 1.42 x 1.26)" / (8 x 3.6 x 3.2) cm (L x W x H)    <br>Weight    1.66 oz / 47 g    <br>Color    Black    <br>Input    5V， 1.6A    <br>Output    5V， 1.6A    <br>USB Interface    Micro USB， Female Micro USB    <br>Compatible with    Samsung S4 Mini    <br>                                                            Package Includes            1 x Charger Dock