Lenovo ThinkPad X230 Docking Station Port Replicator USB 3.0 w/ 90W PSU + KeysのeBay公認海外通販|セカイモン
Nuances of X230 Motherboard Installation into X220 Bottom Case : r/thinkpad
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