If you're here to download the saves for consoles.
Please check out these links for conversion info.
Incase you don't know how correctly convert the saves to your account use these guides.

Xbox 360/One Guides
https://www.reddit.com/r/Borderlands/comments/31ip48/bl2_is_the_anyway_to_transfer_my_character_from/

PS3/PS4 Guides
https://www.reddit.com/r/Borderlands/comments/3066lu/pc_to_ps4_save_transfer/

https://www.se7ensins.com/forums/threads/how-to-convert-pc-saves-into-ps3-saves.1279711/

Here's a more indepth forum.
https://www.se7ensins.com/forums/threads/gibbeds-save-editor-v1-0-16.862789/