Yongnuo (5 products at store)

Shutter synchronization up to 1/8000s. Work range up to 100m. 3 groups, 7 channels, supports TTL.

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

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