Gene,
The following flash models are supported:
- Speedlite 220EX
- Speedlite 270EX
- Speedlite 270EX II
- Speedlite 320EX
- Speedlite 430EX
- Speedlite 430EX II
- Speedlite 580EX
- Speedlite 580EX II
- Speedlite 600EX
- Speedlite 600EX-RT
If this is a time sensitive-matter, additional support options are available at Contact Us.
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