Docking Station
From Amazon
Hyper - HyperDrive 4-in-1 USB C Hub For iPad Pro - 3.5mm audio jack, USB-C Power Delivery, USB-A 3.0, 4K30Hz HDMI - Space Gray
ShopBetter24
USB Hub Hyper HD319E-Grey Grey
Shopaide
USB Hub Hyper HD319E-Grey Grey
OnBuy
HyperDrive 4-in-1 USB C Hub iPad Pro audio USB-C Power USB-A 3.0, 4K HDMI