Lenovo ThinkPad UltraBase Series 3 Docking Black

Expand the function of your ThinkPad X220 Series ultraportable or tablet with the sleek and portable ThinkPad UltraBase Series 3. This simple, quick attach docking solution adds a wide array of expansion capabilities, including an optical drive bay, but it is small enough to carry anywhere.Features and Benefits:- Thinner and lighter design for easy portability – Ideal for use in the office, at home or on the road- Ultrabay Slim device bay for optical drive or second hard drive – For a list of compatible options, see www.lenovo.com/support/docks- Digital and analog video support – VGA monitor port and Display Port – For more information on supported monitor configurations, see www.lenovo.com/support/docks- Audio capability – Pass through speakers, microphone in, headphone out- Gigabit Ethernet (RJ-45)- Four USB 2.0 ports- System power on button and easy ejection lever- Integrated key lock and optional cable lock slot for security- Power pass through to fuel your system and recharge the battery – Uses the ThinkPad 65W adapter or ThinkPad 90W adapter, which ship with notebooks and are also available for sale separately- 3 year warranty