Not by default. There's a few pins exposed on the bottom of the device you could connect to and you could mount your own additional casing around perhaps.
Has a nice picture of the underneath of the module to give you an idea.
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So be it. But, why provide a schematic for the 2.0 expansion board, but not the 3.0 board? I don't want to build my own board. I just want to know what is wired to what. I'm an EE. I care about these things.
Indeed it is not supported currently, but it's on our list.