Generic Qi-Enabled Wireless Charger Charging pad for Nexus 5/7/4,Samsung Galaxy S5, S4, S3, Note3, Note2 and Other Qi-Enabled Phones There is an indicator to show you whether your phone is charging Please make sure your Device is Qi-enabled,this Wireless Charger ONLY works with fully QI-ENABLE devices or equipped with a Qi-compatible receiver Charging distance of 8mm supports charging with most non-metallic phone cases Place your Qi wireless charging capable smartphone down on the pad accurately and charging starts iphone 4/ 4S/ 5 wireless charger receiver case required