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Yongnuo YN-622C Wireless TTL Flash Trigger Wireless Transceiver for Canon EXII Series Flash
Product Description :
System type Digital FSK 24GHz wireless transceiver
Compatible flash mode E-TTL II Manual Multi
Suit for camera Canon 5D Mark III flash Canon 600EX RT
Sync mode 1st curtain 2nd curtain Hi-speed sync
Support high-speed continuous shooting trigger