Holger Veith has released the Moschip USB2.0 to Ethernet Adapter version 1.3 NIC driver for OS/2-eCS (31.03.2011).
"Dedicated to USB 2.0 to Ethernet Adapters, telling VendorID 0x9710 and ProductID 0x7830. This is a MAC driver for using with OS/2 MPTS. "
Download at Hobbes:
http://hobbes.nmsu.edu/...
It includes the source code.