Neewer&reg; 2 Pack LCD Timer Shutter Release Remote Control Cord RS-60E3 for Canon Pentax DSLR Camera,fits Canon EOS 60D 300D 350D 400D 450D 1000D 500D 550D 650D 700D 100D/Rebel XT Xti Xsi XS T1i T2i Full functions supported as the camera shutter switch (with halfway or complete pressing) Functions as a timer remote and can be programmed to function as an interval met Design for group, macro, long exposures, continuous, motion shooting, etc. Replacement for RS-60E3