Yongnuo YN622C-TX E-TTL remote flash trigger wireless speed SYNCHRO1 / 8000s E-TTL (II) wireless flash for Canon EOS 60D / 70D / 400D series / series 500D / 600D series / series 10000D / 40D / 50D / 7D / 1D series / series 5D + Diffuser Softbox (Electronics)
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