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Lenovo ThinkPad X230 review - The Verge
New AC DC Jack Power Plug in Charging Port Connector Socket with Wire Cable Harness Compatible IBM Lenovo Thinkpad X220 X220I X230 X230I 50.4KH10.001 04W1680 50.4KJ01.021 : Amazon.ca: Electronics
IBM LENOVO THINKPAD USB 3.0 X220 X230 X230i DOC3 DOCKING STATION PORT REPLICATOR 4251476995727 | eBay