Update:

> PacketPro was originally announced to sport USB 3.0 as well as 10GbE.
> So far, Mamba only offers USB 2.0 and 1GbE.

Still no 10GbE, but eventually USB 3.0 announced in APM86491 ("Catalina"):

http://investor.apm.com/phoenix.zhtml?c=78121&p=irol-newsArticle&ID=1576895
http://www.apm.com/products/embedded/multicore460/apm86491/