Dell Thunderbolt Dock – WD19TBS offers the greatest compatibility across Dell Commercial laptops. The WD19TBS dock is also compatible with notebooks from other manufacturers such as HP and Lenovo which support industry standards for Thunderbolt docking. Dell ExpressCharge allows you to charge up to 80% in one hour, making it the most efficient way to manage the workday. Get more done, faster, with Dell ExpressCharge Boost, a feature that provides up to a 35% charge in just 20 minutes. Increase your power delivery and charge even faster with a dock that delivers up to 130W of power. Evolve as your needs change with our Dell Thunderbolt Dock. The future-ready design lets you swap out modules with ease if you need to do field replacements or upgrade your systems. Thunderbolt connectivity makes it easier than ever to deliver power, data, audio and video as well as connect to system peripherals, no matter what system you use. Plus, with support for up to three displays, including a single 5K and dual 4K monitorsi, you can connect to everything you need. Stay productive by mounting your dock behind your monitor or under your desk with the optional, secure VESA Mount, that offers the complete flexibility with the built-in 0.8-meter cable.