Specifications Summary >> Color: Eclipse Black. New Generation ThinkPad® Thunderbolt™ 4 Smart Dock; The ThinkPad® Thunderbolt™ 4 Smart Dock Gen 2 7500 is a refresh of its Thunderbolt™ 4 Smart Dock Predecessor, best for business professionals, IT decision-makers and creative professionals who need a premium PC experience with a multiple display set-up, and secure and reliable connections for intensive tasks. Capable of driving up to 8K 60 Hz display and 40 Gbps data speed, and new-generation cloud-based management console powered by AWS for IT managers. . Important Links:. . Dock Compatibility. Display and Video Output Configurations. Product Brochure. Docks- Reference Guide.