Suitable for 2Pcs Off Camera Flash Extension Sync Focus Cable Remote Cord-JC 1. Using this flash hot shoe connection, you can use the flash to take off-board TTL flash photography at a distance of about 1.2m away from the camera, which is equivalent to being installed on the top of the machine. 2. It supports all automatic functions of EOS series and all professional flash lamps with TTL function. One end is connected to the camera hot shoe and the other end is connected to the flash lamp. A fastening device is attached to prevent falling off. 3. Applicable models cover all EOS series film SLR and digital SLR cameras (except EOS630/RT), applicable flash covers 580EX II, 580EX, 550EX, 430EX and other lights. Product name:OC-E3 off-camera flash connection Applicable model:for CANON flash 580EX/580EX/430EX Applicable to all SLR cameras Due to different product batches, the appearance may vary, which does not affect the use. Colour: Material:Plastic Package Contents: 2 x Flashing wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.