ienza&reg; Qi Wireless Charging Pad / Panel / Transmitter for iPhone, Samsung, Nokia and other Qi-Enabled Devices (Black) Universal Cell Phones Qi Wireless Charger / Wireless Charging Pad / Wireless Charging Panel / Transmitter for iPhone, Samsung, Nokia and other Qi-Enabled Devices Please confirm that your cell phone is Qi-compliant. Otherwise, please supply your own Qi-compliant back-cover adapter to enable your device to charge. Product includes a charging pad and a USB cable. AC power adapter NOT included. For optimal performance use a 2 amp or higher current AC adapter IMPORTANT NOTE: Protective cases that exceed 5 mm / 0.2 inch thick may prevent charger from working properly. In this case, remove it before charging. ienza is a registered trademark. Use of the ienza trademark without the prior written consent of ienza, LLC. may constitute trademark infringement and unfair competition in violation of federal and state laws. ienza products are developed as cost-effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs....Guarantee: If you are not satisfied with the product you received, send it back to us within 30 days and we will issue you a refund!