Question: how to transfer photos from windows 10 to sd card?
Answer: Put the SD card into the slot on your SD card reader. ... 
Click on Start and click on "Computer" menu for PCs. ... 
Open the folder on your computer's hard drive that contains the pictures you want to transfer to the SD card.
Highlight all of the files you want to transfer. ... 
Right click the mouse and select "Copy" from the menu.