Will this hot shoe disable my ETTL-II?

[jargaguy]

If I were to get this hot mama...

http://www.bhphotovideo.com/c/product/89982-REG/Hama_HA6952_Hot_Shoe_Adapter_2.html

would I get this extension...?

http://www.bhphotovideo.com/c/product/116635-REG/Hama_HA6979_PC_Male_to_PC.html

and if I did and attached my 30D to my 580EX would I lose the ETTL-II feature?


JA

[cosworth]

Kills ettl dead.

You need to extend an Off Shoe Cord II. There are links to it here. I have one and it worked with shielded cable up to 20 feet. You need to be a competent solderer.