Yongnuo (3 products at store)

Shutter speed synchro up to 1/8000s. Work range 100m. 3 groups and 7 channels, TTL

Shutter speed synchro up to 1/8000s. Work range 100m. 3 groups and 7 channels, TTL.

Wireless radio trigger TTL. 7 channels, 3 groups, 2,4GHz. Supports AF, AutoFP