Amazon.com: Samsung Qi Certified Wireless Charging Pad with 2A Wall Charger- Supports charging on Qi compatible smartphones including the Samsung Galaxy S8, S8+, Note 8, Apple iPhone 8, iPhone 8 Plus, and
Amazon.com: 7.5W and 10W Wireless Charger Ultra Slim Fast Charging Pad Compact Power Adapter [Black] [Non-Slip] for AT&T Samsung Galaxy S7 (SM-G930A) - AT&T Samsung Galaxy S7 Edge (SM-G935A) : Cell Phones
Here's how wireless charging on the Samsung Galaxy S6 and S6 Edge works [VIDEO] - Phandroid