With the Dell Thunderbolt Dock, you can evolve with your needs. The future-proof design allows you to easily swap out modules when you need on-site replacements or upgrades for your systems. Thunderbolt connectivity makes it easier than ever to deliver power, data, audio, and video, as well as connect to system peripherals, regardless of which system you are using. With support for up to three displays, including one 5K and two 4K monitors, you can connect to everything you need. The optional secure VESA mount, which comes with a built-in 0.8-meter cable, offers full flexibility, allowing you to stay productive by mounting your dock behind the monitor or under your desk. With data transfer speeds of up to Thunderbolt for faster data transmission, you can remain productive while connected to all your devices.