STCLENX1MDPUGBK - StarTech.com Lenovo ThinkPad X1 Carbon VGA and Gigabit Ethernet Adapter Kit - MDP to VGA - USB 3.0 to GbE - Connect your Ultrabook to a VGA projector or display
Genuine Lenovo ThinkPad USB 3.0 Ethernet Adapter PN-RTL8153 | eBay
STCLENX1MDPUGBK - StarTech.com Lenovo ThinkPad X1 Carbon VGA and Gigabit Ethernet Adapter Kit - MDP to VGA - USB 3.0 to GbE - Connect your Ultrabook to a VGA projector or display