SMDV RFN-4 Wireless Remote Shutter Release Cable for Canon EOS Rebel T3, T3i, T4i, T5i, D60, D70, SL1, Powershot G10, G11, G12, G1X, Replaces Canon RS 60-E3 A reliable, durable and premium-quality alternative to the original Canon cable. Press, slide and lock shutter for bulb function Auto-focus function by pressing halfway down on shutter Convenient 3 foot long cable Includes a 24 month manufacturer warranty