It is possible that it might be a product of ICS if you are sharing your internet connection with other network nodes.Wireless LAN adapter Local Area Connection* 13:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Hosted Network Virtual Adapter
Physical Address. . . . . . . . . : CA-F7-33-F9-30-EA
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
It appears that you have a standard Realtek Ethernet Adapter which should allow you to use any standard Ethernet cable.Ethernet adapter Ethernet:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : 18-67-B0-2F-59-93
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Well, I've looked around the sides of my laptop and there seems to be no such port for said cable.
Edit: Don't believe the laptop is even wide enough to support the style of adapter. Ultrabooks are quite thin.
Another Edit: Link Removed Here is the model laptop with pictures of all sides, there is no standard Ethernet port, there is however a port that I believe is meant to be for an adapter.