ZOER Qi Wireless Charger Wireless Charging Pad Single Coils DIY PCBA for Samsung Galaxy S7,S7 Edge,Note5,S6 Edge Plus,S6,S6 Edge Ultrathin, lightweight, safe and reliable,High power, ensure to charging your phone fast,Better for you to make DIY. The PCBA need to be fixed on your furnitures or other devices,need to make a case ( not too thick ), the transfer efficient distance is only 5mm. Note: Only compatible qi standard devices suit for this item,If there is not a qi receiver in the phone,It will does not works. (Qi receiver not included) Note: For optimal use: Please using a 2 amp AC adapter, Otherwise it will does not work or stop working when charging. (2 amp AC adapter not included) Note: If you install a case on the phone,The thickness of case can't exceed 5mm, And there is not metal material in the back, Otherwise it will does not work.