https://www.lg.com/us/burners-drives/lg ... -dvd-drive

https://www.ebay.com/itm/177837969437?_ ... BMgpWLhpJn
Both are advertised LG BU40N. The top photo taken from LG and the bottom being mysterious. I ask because the official LG shows their photo with the front tray showing "Ultra HD Blu-ray" marked on it. And the others do not (top photo for reference). Did LG make different trays for BU40N? Are they both legit or one is a knockoff? The specs for both say they are UHD drives but only the official LG website shows their trays with the UHD marked on them.
Also anyone know if "unbranded" drives work with makemkv? not knowing much whats inside because they are unbranded.
Example here: https://www.ebay.com/itm/389567755798