Synchronizačný kábel N3/3,5mm jack (Canon) - Phototools.sk
Flashpoint Wired Remote Shutter Trigger - for Canon N3 accessory port FP-RCWN3
Amazon.com: Camera Shutter Connecting Cable 3.5mm-N3 Connecting Plug Compatible for Canon EOS Cameras with Pixel Shutter Remote Control (Compatible for TW-283 Series Shutter Remotes) : Electronics