https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201238#M49920 <P>You need a Canon OC-E3 flash extension cable. The SL1 cannot act like a wireless master.</P> Mon, 20 Feb 2017 18:04:28 GMT kvbarkley 2017-02-20T18:04:28Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201235#M49919 <P>trying to connect sl1 to external flash,works on the camera, to make it work off camera, have a sunpak df3600u</P> Mon, 20 Feb 2017 17:31:44 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201235#M49919 olivette12000 2017-02-20T17:31:44Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201238#M49920 <P>You need a Canon OC-E3 flash extension cable. The SL1 cannot act like a wireless master.</P> Mon, 20 Feb 2017 18:04:28 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201238#M49920 kvbarkley 2017-02-20T18:04:28Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201254#M49921 That's what I was thinking thanks much Mon, 20 Feb 2017 21:00:36 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/sl1/m-p/201254#M49921 olivette12000 2017-02-20T21:00:36Z