Lenovo ThinkPad Thunderbolt 3 Dock Gen2 (Max displays: 3, Max resolution: 4K/60Hz, Supports: 2x4K/60Hz or 3xFHD, 1xEthernet LAN (RJ-45), 2xDP 1.4, 3xHDMI 2.0, 5xUSB 3.1 (1 always-on), 1xThunderbolt 3 downstream, 1xUSB-C, 1x3.5mm combo jack, Input power: 1