Canon consumer cameras such as your 550d use the e3 connector that is basically the same as the end of a 2 5mm stereo headphone cable.
Canon 5d mark iii shutter release cable.
2 5mm n3 shutter release cable for canon 7d 5d mark ii 50d 40d 1ds mark iii.
Remote shutter release cable for canon eos 1d 1ds mark ii iii mark iii iv 1dc 1dx 10d 20d 20da 30d 40d 50d 5d 5d mark ii iii 7d replaces canon rs80n3.
The eos 5d mark iii uses the n3 connector.
Camera shutter release cords.
Progo wired remote shutter release for canon eos 40d 50d d60 5d mark ii rs 80n3.
You can use remote controller rc 6 rc 1 or rc 5 all sold separately.
C3 camera remote shutter release connect cable for canon 5d 6d 7d mark iii.
Most canon pro cameras use this connector as well.
This device is best used in conjunction with your camera mounted on a tripod.
Try to keep the camera away from such light sources.
Any remote from canon or a third party with an n3 connector should work with your 5d mark iii.
Goliton shutter release remote control for canon eos 6d 7d 40d 30d 5d 20d 10d 5d mark ii 5d mark iii 1d x 1d mark iv 1ds mark iii 1d mark iii 1d mark ii n 1ds mark ii 1d mark ii.
The smdv remote shutter release cable for canon eos 1d 1ds mark ii iii mark iii iv 1dc 1dx 10d 20d 20da 30d 40d 50d 5d 5d mark ii iii 7d replaces canon rs80n3 is a simple device that will allow you to get that perfect photograph.
The eos 5d mark iii combines fast 8 channel data readout from its 22 3 megapixel cmos sensor and the supercharged processing capabilities of its digic 5 image processor with a speedier shutter and mirror system to raise the performance bar for all digital cameras capturing full frame images and recording them fast to udma or sd cards stored.
Compatible remote switch eos 5d mark iii.
Fluorescent or led lighting may cause camera misoperation by triggering the shutter inadvertently.