Hi Ethan,
this is A10M printer product link:https://www.geeetech.com/a10m-gt2560-v41b-control-board-
-before-order-pls-check-which-board-does-your-printer-has-p--
1176.html and https://www.geeetech.com/a10m-gt2560-v40-control-board-befor-
e-order-pls-check-which-board-does-your-printer-has-p-1147.h-
tml, before order pls check your controlboard is v4.0 or v4.1 models.
If you have any problems you can contact me by this mailbox:myorder@geeetech.com,have a nice day .