Found it at Amazon Today’s Deal, in addition there is $3 off when use code WPCRI3T5 showed on the page.
Link: https://www.amazon.com/dp/B01H76NIAS
Price: $16.85-$3=$13.85
Fast charge modes are ONLY available for the Galaxy devices – S8, S8 Plus, S7, S7 Edge, Note 5, and S6 Edge Plus models.
Will charge other Qi-enabled devices at a regular speed.