http://www.3com.com/products/en_US/...ku=3CR990-TX-97
這邊有.....
3CR990 CD, V1.1, 168Bit, United States version. Notes: CD - The CD contains the full User Manual and all drivers that are on Disks 1 and 2 above. The CD also contains DynamicAccess LAN Encryption software (Hardware offload IPSec Client) for Microsoft Windows 95 and 98.