If you cell phone is out of charge outside， it is very inconvenient. Don’t worry; with this Wireless Receiver + QI Wireless Charger + Charge Cable for Samsung S4 / i9500， you can charge your cell phone at anywhere anytime. It includes a wireless receiver， a charger and a USB cable. Simply lay your devices on the charging base and charging begins. The built-in magnetic position system of the base will guide the device into perfect position for optimal charging. The input voltage of our wireless charger is stable to match universal mobile phones and other electronic products， which enables you to get power in short time.                                    Features            Act as an extra battery or power station for your cell phoneCompact size and simple design bring you much convenienceSmart power indicationThis high quality charger adapter allows you to keep your cellphone running when it is low on energySimply plug the charger to your cell phone for charging at anywhere you go                                                            Specifications             Charger Input     5V， 2000mA    <br> Charger Output     5V， 1000mA    <br> Charger Frequency     100-200kHz    <br> Charger Dimensions     5.71 x 3.31 x 0.35" / 14.5 x 8.4 x 0.9 cm (L x W x H)    <br> Charger Color     Black    <br> Charger Accept Input     5V    <br> Charger Accept Output     1000mA    <br> Charger Accept Dimensions     61.5 *49.3mm    <br> Charger Cable     Male USB to Micro USB Cable    <br> Compatible with     Samsung S4 / i9500     <br>                                                             Package Includes            1 x Wireless Charger<br>1 x Wireless Charger Accept<br>1 x USB Cable<br>