New For Lenovo ThinkPad T450 Bottom Cover Base Lower Case W/ Dock 01AW567 - AliExpress
Amazon.com: Lenovo ThinkPad T450 14in HD Business Laptop Computer, Intel Dual-Core i5-5300U Up to 2.9GHz, 8GB RAM, 256GB SSD, HDMI, 802.11ac WiFi, Bluetooth, Windows 10 Professional (Renewed) : Electronics
Lenovo ThinkPad Pro Dock Type 40A1 T440 T450 T460 T470 T550 T560 T570 X240 X250