https://www.cnet.com/news/charge-your-note-9-and-galaxy-watch-at-the-same-time-with-the-new-samsung-wireless-charger-duo/ > The Wireless Charger Duo, in black and white.  > This two-in-one charger has a round kickstand-style spot for a device you'd want to keep upright, like a phone, next to a secondary flat pad that can accommodate a smartwatch or second phone, or any combo of two Qi-compatible devices. While they look different, both of the charging surfaces deliver 15 watts of charging power.