a. Find your wallet file on the Electrum folder and sent it to each one of your flash drives.
On windows:- Go to C:/Users/YourUserName/AppData/Roaming/Electrum/wallets
On Mac:- Open Finder
- Go to folder (shift+cmd+G) and type ~/.electrum
On Linux:- Home Folder
- Go -> Location and type ~/.electrum
b. Save your backup seed on a txt file and sent it to your flash drives.