Sigma Flash USB Dock FD-11 - Canon Fit

The Sigma FD-11 Flash USB Dock is designed for use with Sigma EF-630 flashgun, to update and install its firmware for enhanced functionality and compatibility. Simply plug your flash into your computer via a USB connection, and use Sigma's Optimisation Pro software to update the flash and adjust certain parameters.

Price: 59.00 from Wex Photo Video