RM-UC1 DSLR Remote Switch Shutter Release Cord for Olympus Evolt E410, E-420, E-450, E-510, E-520, E-600, E-620, E-30 Digital SLR Camera Cable length: 100cm 1 year warranty A reliable, durable and premium quality alternative to the original Canon cable Auto-focus function by pressing halfway down on shutter Timer can work as self timer, interval timer, coundown time and long exposure timer