Lenovo ThinkPad Mini Dock Series 3 Type 4337 Dock Station USB 3.0 X220 T420 T430 609015015070 | eBay
Original 2.0 Usb Jack Socket Connector For Lenovo Thinkpad X220 X220i X220t X230 X230i X230t Motherboard Always On Usb Port - Pc Hardware Cables & Adapters - AliExpress
Weekend project finished! x200 and x220 with the USB Type C mod :P : r/thinkpad