Dell WD22TB4 Thunderbolt 4 Dock Module, This is a module for the dock, not the dock itself.

• Dell Thunderbolt Dock - WD22TB4 Module switch out your module to convert to Thunderbolt™ 4 connectivity at a fraction of the cost without needing to replace the whole dock. Ideal for field replacements or connectivity upgrades.
• Increase your power delivery by up to 45%, for select Dell commercial notebooks. and charge even faster with a connector that delivers up to 130W of power when combined with a dock.
• With speeds of up to 40Gbps for faster data transfer, our innovative modules let you stay productive when your dock is plugged in to all your devices.
• OS Required:Windows 10,Windows 11,Ubuntu 20.04 and later version,Certified by Apple® to work with Mac devices,Data Link Protocol
• Dimensions:Width:1.7 in,Depth:3.5 in,Height:1.1 in
• Your dock comes with a 3-year Advanced Exchange Service so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warranty. And, with the additional purchase of an upgrade model any time within those first three years, your module will also be covered for one full year or the remainder of your dock’s warranty.
• Cables Included:1 x Thunderbolt 4 cable - 2.6 ft
• Interfaces:2 x USB-C / Thunderbolt 4
• Easy to install and just needs a firmware update once installed.
• WD22TB4 has the below power delivery options :130 W to Dell systems with 180 W AC-adapter.90 W to Non-Dell system with 180 W AC-adapter
• This is a module for the dock, not the dock itself.