Best price I found is €359 on eBay seller. Here in EU, I mean, Maybe more search will bring some better price, but it does not seem bad, compared to Canon EX... It seems pretty much the same price of a Canon 580EX Speedlite.

Yes, USB firmware upgradable. It seems nice.
Very interesting.


Edited by taym (13/11/2010 00:03)
_________________________
= Taym =
MK2a #040103216 * 100Gb *All/Colors* Radio * 3.0a11 * Hijack = taympeg