One dock. One cable. Ultimate Performance.The Dell ThunderboltDock TB16 -240W with Intel® Thunderbolt 3 technology is the ultimate docking solution. designed for power users and traditional workstation clients. creating the ability to connect up to three FHD displays. two 4K displays. or one 5K display at 60Hz. Data transfers up to 40 Gbps allow lightning-fast transfers of larger files such as video editing files.Small footprint and big flexibilityThe Dell ThunderboltDock TB16 -240W is small in sizejust 5.7 x 5.7 x 2 inches (145 x 145 x 51mm). By connecting one cable to your laptop. you can get access to a wide variety of ports. enhancing productivity.One source for powerThe Dell ThunderboltDock TB16 -240W can provide power to your laptop (at 19.5V) and can also provide up to 60W of power to attached Thunderbolt3 peripherals. Dell Precision. Latitude or XPS notebooks with a Thunderbolt3 port can receive up to 130W of power.Connections and Features:- Supports 3 displays- Two