Thinkpad X200 Ultrabase
Expand the function of your ThinkPad X220 Series ultraportable or tablet with the sleek and portable ThinkPad Ultra Base 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. COMPATIBLE with the following 65w and 90w ThinkPad models: WX230, X230t Tablet, X220, X220t Tablet, X230, X230t Tablet.
