Connect displays and peripherals to your system with a single cable for ultimate productivity. This 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. Features include: 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. 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. ExpressCharge TechnologyYou\’ll experience power delivery of up to 130W on Dell devices with ExpressCharge technologyi that enables: 80% charge in one hour 35% charge in just 20 minutes Ports: Host Interface: Thunderbolt 4 Number of USB 3.2 Gen 1 Type-A Ports: 3 Number of USB Type-C Ports: 3 Number of RJ-45 Ports: 1 Number of VGA Outputs: 0 Number of DisplayPorts: 2 (1.4) Number of HDMI Ports: 1 (2.0) Thunderbolt Ports Quantity: 2 Supported OS: Linux and Windows Please note if choosing Refubished/Renewed Model:Dell Refurbished (Recertified) Products are returned to the factory specifications and architectural features of the original model, so you can expect the same performance as when it was brand new. Their refurbished products have been remanufactured and retested to ensure optimal performance and complete satisfaction; and include a 90-Day Warranty for replacement only of DOA units. Return / Exchange Policy: Any defective and/or support issues related to this product must be handled directly thru the 3rd Party refurbisher during the given warranty period. At their discretion, they will repair or replace any defective systems (including DOA). Full refund product returns are not accepted by Think EDU or Dell. Specifications: Height: 1.10\” Width: 8.10\” Depth: 3.50\” Weight (Approximate): 15.87 oz Warranty: New Model: 3 Years — Refurbished/Renwed Model: 90 Days