The Kensington StudioDock turns your iPad into a tiny iMac - The Verge
iPad Docking Stations | Kensington
Thunderbolt 3 Dock Core for Mac & Windows | Belkin
Amazon.com: Kensington iPad Docking Station - StudioDock for 12.9" iPad Pro 2018-2020 (K34030WW) : Electronics
Apple iPad Pro Dock – Mehr Schnittstellen für das Tablet » Sir Apfelot
Amazon.com: iPad Pro USB C Hub, Baseus 6-in-1 Adapter for iPad Pro 2021 2020 2018 12.9/11 inch, Docking Station with 4K HDMI, USB-C PD Charging, SD/Micro Card Reader, USB 3.0 & 3.5mm