Product Standard: Qi
Compatible with Galaxy S8, S8+, S7, S7 edge, S6 edge+, Note5, iphoe 8, 8+, X, etc

Rated Input: DC5V/2A DC9V 1.8A

Working Frequency: 110-205KHz

Power Distance: 0-10mm

Charging efficiency: >72%

Size: 90mm diameter 15mm height