New Factroy Sealed Dell Dual USB-C 4K WD19DCS 240W Power Adapter Docking Station. Power your day: Dell ExpressCharge allows you to charge up to 80% in one hour, making it the most efficient way to manage the workday. Energize your workload: Get more done, even faster with Dell ExpressCharge Boost – a feature that provides up to a 35% charge in just 20 minutes. On our fastest charging family of docks, delivering 130W of power with the 240W adapter. Built for the future. Mix and match: Evolve as your needs change with our most versatile dock. The future-ready design lets you swap out modules with ease if you need to …..