Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090US)

Docking Interface: USB-C Cable Video Ports: Two DisplayPort HDMI Port USB Ports Two USB 2.0 Three USB 3.1 Gen 2 (10 Gbps, 1 x always-on charging) One USB-C (10 Gbps, 5V, 3A) Audio Ports: Stereo/Microphone Combo Networking Port: Gigabit Ethernet Physical Security Security lock slot Maximum Number of External Monitors: 3 Maximum Resolution/ Refresh Rate: 3840x2160 @60Hz Maximum Video Output: One: 4K @ 60 Hz Two: 4K @ 60 Hz. (Source:2 Lanes HBR3* Source, MST, DSC 3:1) Three: 4K @ 60 Hz X 2, 4K @ 30 Hz X 1. (Source:2 Lanes HBR3* Source, MST, DSC 3:1) Input Power: 90w Maximum Power for Laptop Charging: 60W