1x charger pad
no charger adapter
1.This wireless charger can be used directly for phones with built-in a Qi wireless charging chip, such as for Nokia Lumia 928 and 920, Google for LG Nexus 4 and for HTC.
2.But phones without built-in Qi wireless charging chip require an external Qi charging receiver coil which can be receiving card, back cover or case first. such as for iphone series, for Samsung Galaxy Seires and for Nokia Lumia 1020, then use this charger.
3. So please confirm if your phone equipped with a Qi wireless charging chip first or not. If yes, you can buy this wireless charger for charging directly.
If not, 1pcs Qi charging receiver coil, such as receiving card, back cover or case is required first.
4. Here is table for phone model which has built-in Qi wireless charging chip or need an external receiver coil.