The Nissin Air10s is a wireless flash controller that provides TTL and HSS support between camera brands.
We get our hands on a pre-production sample of the Godox Witstro AD200 flash. What are our first impressions?
The $120 Yongnuo Speedlite YN600EX-RT II has Canon RT radio control and supports both Canon and Nikon's optical wireless TTL systems.
Adorama's Orlit Rovelight RT-610 is a TTL/HSS battery monolight compatible with Canon's RT flash triggers.