Docking Station Lenovo ThinkPad Thunderbolt 4, Maximum Resolution/Refresh Rate: 1* 8K 30Hz Via HDMI 2.1 4*4K 60 Hz, Max Number of External Monitors: 4x, 1* NanoSaver lock slot 1*MicroSaver lock slot, 1* Gigabit Ethernet, 1* 3.5mm Audio combo Jack, 4* USB-A 1* USB-C, 1* HDMI 2.1 2* DP 1.4, 1* Thunderbolt Port - for Host connect 1* Thunderbolt Port - for Device connect, Included Accessory: 300W adapter, 1x power cord, standard Thunderbolt cable, Weight: 0.45Kg, Color: Black, Warranty Period 3 years