#1. "RE: Wimberly Bracket for a sidekick" In response to Reply # 0
If you go to the Wimberley site you will find that you need the FA-11 adapter. Wimb states that this adapter is for the Nikon SC-29 cord, but it ought to work for the Vello as well. B&H lists this part for $18.50. If you are unsure then call or email Wimberley tomorrow.