Wireless Remote for Canon EOS Digital Rebel/ Mark II EOS/ Powershot Cameras for $3.99 shipped.  Here is a screenshot for your reference.  This wireless remote control works with Canon EOS Digital Rebel XT, XTi, XSi, T1i, T2i, 60D 7D 5D Mark II EOS 550D 500D 450D, EOS 400D, EOS 350D, EOS 300D, and Powershot G1 [...]