Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090US)
Here is a closer look at Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090US).
About
A Lenovo dock built on pure hardware DP Alt Mode and MST (no DisplayLink), profiled for Windows fleets with PXE boot and MAC address pass-through, delivering 60W of laptop charging from a 90W adapter.
- HDMI version
- 2.0
- DisplayPort version
- 1.4
- Power Delivery in
- 90W
- PD passthrough to host
- 60W
- Max resolution
- 3840x2160@60Hz
- Requires DisplayLink driver
- No
Ports: 2× DisplayPort 1.4, 1× HDMI 2.0, 1× USB-C 10Gbps (host), 2× USB-A 3.1 Gen2, 2× USB-A 2.0, 1× Ethernet and 1× Audio combo 3.5mm
Confirmed with
- Notebook (generic)
Apple laptops are incompatible with the Multi-Stream Transport (MST) this dock relies on for extended-desktop mode across its multiple video outputs. Maximum video output is also tied directly to the host's native display bandwidth (HBR3 vs HBR2).