We just got a bunch Lenovo ThinkPad Tablet 2. CTonkin, in order to create the USB Boot Media you need this (from the PDF that Dave posted)
1.Open a Command Prompt with Administrator priviliges in either Windows 7 Pro or Windows 8 Pro
2.Insert the target USB boot media device into an available USB port
3.Type DiskPart in the command prompt
4.Type List Disk, Make note of the disk number of the target USB drive
5.Type Select Disk X, where X is the target USB drive noted in step 4
6.Type Clean
7.Type Create Partition Primary
8.Type format FS=fat32 quick
9.Type Active
10.Type Assign
11.Type list volume
12.Type Exit
I ordered the ThinkPad USB 3.0 Ethernet Adapter. I will let you know how it goes, if you have more information please share it.
Thank you