Type C USB C to 7.9*5.5mm Plug Converter Dc Power PD Adapter Charging Cable for Lenovo Thinkpad X60 T60 T61 X200 X201 X220 X230|Computer Cables & Connectors| - AliExpress
Lenovo Thinkpad X220 - Review 2012 - PCMag UK
Amazon.com: Lenovo ThinkPad X220 42872WU 12.5-Inch Notebook Computer (Intel Core i5-2520M,4GB RAM, 320GB HD, Windows 7 Professional), Black : Electronics
Lenovo ThinkPad X220 Review - Notebook Reviews by MobileTechReview