Actually we released in March such a transceiver:
10338 10Gb SFP+ 10GBASE-T 10Gb SFP+, 10GBASE-T RJ45, 30m with Cat6a
I believe it's only validated on EOS 8.62 or something like that, and not yet validated on EXOS. That would require a check.
Please note that such copper SFP+ are limited to 30m with Cat6a.