Yongnuo YN-622C-TX E-TTL II Wireless Flash Controller YN-622C-TX
Disparador Yongnuo YN 622 TX Canon - Promart
Amazon.com : YONGNUO YN622C-KIT Wireless E-TTL Flash Trigger Kit, with LED Screen for Canon, Including 1X YN622C-TX Controller and 1X YN622C II Transceiver : Electronics