DiGiYes&reg; Qi Standard 2 USB Port Wireless Charging Pad for Samsung Galaxy / iPhone / Nokia Lumia (White) Just placing your phone on the pad and it will show you how it works automatically. Enjoying the charge! No need to remove the cable any more when you want to use your phone, just pick it up and make your call.Carrying it with you anytime you want for its lightweight. No need to remove the cable any more when you want to use your phone, just pick it up and make your call. Carrying it with you anytime you want for its lightweight. This wirecless charger pad CAN NOT works some of with high require current device,such as Samsung Galaxy S5 , LG G3 , Nexus etc.It can work with Samsung Note2 N7100 Note3 N9000 N9005 N9006 Galaxy S3 i9300 S4 i9500 iPhone 4/4s/5/5S with a Receiver. Before bidding this item, Please make sure your cellphone supports Qi-charging and compatible with our item with built-in receiver.This item DO NOT include the receiver. Usage Direction:1. Connect the power supply to the Qi inductive charger using the power cable provided.2. There are two LEDs on the front of the charger - red on the left and green on the right. 3. Place your phone on the Qi inductive charger. If any further problem,please feel free to email us and we can reslove your problems.we 'll be here to help you.