Cisco Nexus 1000V Virtual Ethernet Module

Cisco Nexus 1000V Virtual Ethernet Module is a vSphere 4 addon which provide cisco networking ablilities to your VM.
More info :

http://www.cisco.com/en/US/products/ps9902/tsd_products_support_general_information.html

Link download

http://rapidshare.com/files/301379964/Cisco.Nexus.1000V.Virtual.Ethernet.Module.v1.0.rar