WinFLASHTool is an open-source, small tool for storing RAW images on all kinds of Flash media (memory cards, flash drives, etc.). The program supports images and memory cards containing more than one partition and gives you the ability to view deleted volumes before overwriting them. WinFLASHTool operation is simple and limited to indicating the location of the image file and then clicking on the 'Write' button initiating the saving operation.
WinFLASHTool is available in a portable form, which does not require installation in the system and is ready for operation immediately after download.