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. Modular thunderbolt dock with swappable modules for easy upgrades and SuperBoost technologies for fast charging. ExpressCharge technologyYou'll experience power delivery of up to 130 W on Dell devices with ExpressCharge technology that enables 80% charge in one hour35% charge in just 20 minutes . Future-made designSwappable module lets you upgrade with ease to meet the needs of your IT environment.. Upgrade to get the latest in connectivity with not one but two Thunderbolt™ 4 ports for even more flexibility. Multiply productivityConnect displays and peripherals to your system with a single cable for ultimate productivity.. Thunderbolt™ 4 dock with the highest number of ports connects multiple 4K displays and Thunderbolt peripherals allowing you to not compromise with your work setup. Get the maximum from your peripherals with data transfer of 40 GB/s. Work without disruptionFirmware updates can be completed in five to seven minutes without needing to reboot the system. Easier for ITDell Client Command Suite and Microsoft System Center Configuration Manager offers a smoother firmware update experience. You can also streamline deployment and management with a single firmware. Easier upgradesModularity allows for simple field replacement of the power cable or connectivity module. Better supportInventory management got easier since each has its own service tag allowing IT to push firmware updates only to certain dock. Secure manageabilityKeep your information safe with MAC Address pass-thru and remote port-disablement. Plus with features like PXE Boot Wake-on-LAN and more it’s easier than ever to stay productive while managing your dock. Industry standard compatibilityDell Thunderbolt™ Dock – WD22TB4 offers wide compatibility across Dell Commercial laptops. It is also compatible with notebooks from other manufacturers which support industry standards for Thunderbolt™ docking.