1. Product standard: QI
2. Input voltage/current: 5V/2A, 9V/1.8A
3. Output voltage/current: 5V/2A, 9V/1.3A
4. Charging frequency: 110-20kKHz
5. Charging distance: 4-10mm
6. Color: black, grey and more
7. Weight of packing: 263g
8. Compatible with Samsung S8, S8+, S6 Plus, Note5, S7,S7plus, and all the phones which support wireless charging function.