Triggertrap Mobile Dongle and Flash Adapter Kit with Vello 2.5mm Remote Shutter Release Cable for Canon 3-Pin Cameras Triggertrap mobile dongle and flash adapter kit with bonus Vello 2.5mm remote shutter release cable for Canon 3-pin cameras  SOLD AS A BUNDLE CONTROL THE SHUTTER: Connect to your camera using iOS or Android device, Triggertrap mobile dongle, camera cable and control its shutter via Triggertrap App TRIP A FLASH: Connect and control external flash using included Triggertrap 1/4-20 threaded flash adapter with 2 hot shoe mounts and 1.5m extension cable MOBILE APP: Features 4 sensor modes, 2 HDR modes, 5 time lapse modes, 6 cable release modes, solar calculator, ND filter calculator, as well as pulse length and sensor rest delay settings for external flash control STEP-UP YOUR PHOTOGRAPHY: With over 300 cameras supported this Triggertrap system turns your smartphone into the ultimate photography remote control