Difference between these two Crucial M4s?

[Raxxath]

http://www.newegg.com/Product/Product.aspx?Item=N82E16820148526

http://www.newegg.com/Product/Product.aspx?Item=N82E16820148443

The only difference that I can find is that the cheaper one also comes with a 3.5" adapter. Am I missing anything?

 

[Burnout01]

Looks like that is the only difference.
I bought the one without the adapter. I like it so far. Make sure to update the firmware on it.