Lenovo ThinkPad Universal Thunderbolt 4 Dock - Model DK2131/Type 40B0 - NO PSU
Model Number/s:DK2131 // Type 40B0. The ThinkPad® Universal Thunderbolt™ 4 Dock (40B0) is engineered to expand into new horizons. The ThinkPad Universal Thunderbolt™ 4 Dock truly is the pinnacle of premium docking.