This product is either discontinued or we cannot get that from suppliers.
Lenovo ThinkPad Pro Docking Station (AU), 135W AC Adapter 4096*2160@60Hz, Max Resolution Support 3x USB 3.1 gen1 (5Gbps), 1 always-on USB charging, 2x USB2.0, 1x USB-C port (5Gbps, 5V 3A power), 10/1000 Gigabit Ethernet, 2x DisplayPort 1.4, 1x Stereo/Mic Combo Audio Port, Key lock for notebook security, Windows 10 Required.
The innovative side-connector, designed exclusively for ThinkPad notebooks, provides a driver-free way to connect conveniently and securely to a range of USB accessories and external displays, while rapid charging support.