Thinkpad Onelink Dock Accessory - Lenovo ThinkPad X1 Carbon Setup Manual

Power connector
HDMI TM connector
Always On USB 3.0 connector
USB 3.0 connector
Security-lock slot
* Available on some models

ThinkPad OneLink dock accessory

You can attach your computer to any of the ThinkPad OneLink series
docks to expand the working capability of your computer.
To purchase a ThinkPad OneLink dock, go to:
http://www.lenovo.com/essentials
Lenovo ® OneLink connector
Mini DisplayPort
Audio connector
Ethernet extension connector
Micro-SIM-card tray *
® connector