Not so cheap and better paired with supported Lenovo model where there is used cases that requires feature like Mac address passthrough.
Get them for cheaper from Carousell. And since OP just needs it for display out and USB ports, it's fine. I've had both the basic Lenovo USB-C dock and Dell WD19TB work fine across HP Elitebook, Dell Latitude & Precision and Apple MBP for such use cases.Not so cheap and better paired with supported Lenovo model where there is used cases that requires feature like Mac address passthrough.