Featuresr charge your qi enabled smartphone tablet pc in portrait or lateralr adopts smart identification system just put down to charge upr smart control turning into hibernation while no receiver is connectedr high power quick acting chargingr over 70 high efficient energy conversionr three coils designr free positioning technology no need for perfect alignmentr with holder and non slip silicone for stable placement of your devicer with vent to avoid overheatingr r compatible