One dock. One cable. Ultimate Performance.The Dell Thunderbolt™ Dock 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 Thunderbolt™ Dock TB16 -240W is small in size – just 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 Thunderbolt™ Dock TB16 -240W can provide power to your laptop (at 19.5V) and can also provide up to 60W of power to attached Thunderbolt™ 3 peripherals. Dell Precision, Latitude or XPS notebooks with a Thunderbolt™ 3 port can receive up to 130W of power.*Precision 7510/7520/7530/7710/7720/7730 require more power than 130W, so when docked with the Dell Business Thunderbolt Dock TB16, the workstation power adapter needs to be plugged in for optimal operation. For the best experience with Precision 7530 or 7730, choose the Dell Precision Thunderbolt Dock TB18DC which comes with a dual USB-C connector that provides up to 210W power delivery, so you no longer need an additional power adapter to charge your Precision 7530 or 7730.