1. This is Xiaomi Wireless Charger20W,theStandver., which gives Mi 9 Cellphone a max 20W charging rate, and gives MIX 2S and MIX 3 a max 10W charging rate, gives other Qi EPP compatiblecellphones a 5W-10W charging rate.
2. The basic bundle of 20W Wireless Standisa wireless chargerwith cable; the advanced bundle includes a wireless charger, acable and atravel charger as the bundle picture shows; other 2 bundles are adding according adapter for different region.
3. To use the wireless charger, the cellphone case can neither be of metal nor thickerthan4mm.