Suitable for ThinkPad Thunderbolt 3 USED DK1633 40AC 40AF 40AN 40AS 40A9 40A8 40A7 Type c USB3.1GEN2 docking station|Replacement Parts & Accessories| - AliExpress
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Lenovo ThinkPad USB-C Docking Station 40A9 DK1633 withPower Adapter + USB C Cable | Usb Docking Station
ThinkPad USB-C Dock (40A9) - driver free, works with hp, dell and others with all features, Electronics, Computer Parts & Accessories on Carousell
Lenovo ThinkPad USB-C Docking Station 40A9 Untested | eBay