Sigma FD-11 Flash USB Dock for Sigma EF-630 Flash
- Exclusive accessory for Sigma EF-630 Electronic Flash
- Provide connection to computers for regular firmware updates
Update your EF-630 Electronic Flash using Sigma's Optimization Pro software on your computer with this FD-11 Flash USB Dock. This allows you to plug your flash in via a USB connection and install firmware updates for enhanced functionality and compatibility.