External power for a Canon Speedlite 580EX II??? -- Flash and Studio Lighting in photography-on-the.net forums
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Quantum Compatibility Chart – Quantum Instruments
XB5 Dedicated Module (Connection Cable) – to Power Canon 580EX, Phoenix APZ 99C, Some Promaster's & Vivitar 730AFC Flash with Bantam or QB1c Battery Pack – Quantum Instruments
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