Connect Me difference between 50000878-03 and 50000878-08

I have an appliance with a Connect Me Module 50000878-03 but I have seen the Part number: 50000878-08, I would like to know if it is compatible with my application

Thank you

Yes, it should be compatible are you running NET+OS? Differences 50000878-03 has 2MB and 50000878-08 is 4MB.
https://www.digi.com/products/models/dc-me4-01t-c, 50000878-08

If it doesn’t say 4MB is the 2MB version, which is the one in this picture.
https://www.digi.com/products/models/dc-me-01t-c, 50000878-03