6-in-1 Multiport USB-C Docking Station for iPad Pro 11-in. and 12.9-in. (3rd Gen)
Apple's next HomePod could be a speaker dock for the iPad | Macworld
Amazon.com: BYEASY iPad Pro USB C Hub with Stand, 7 in 1 USB-C Docking Station with 4K 30HZ HDMI, 3.5mm Audio Jack, 60W PD Charging, 2 x USB 3.0, SD/TF Card Reader,
Brookstone Portable Speaker Docking Station for Apple iPad & iPad 2 Model 711226 | eBay
Boombox Dock Speaker for iPad | Gadgetsin | Boombox, Ipad tablet, Ipad accessories
Amazon.com: Kensington iPad Docking Station - StudioDock for 12.9" iPad Pro 2018-2020 (K34030WW) : Electronics
Amazon.com: j5create Adjustable Tablet Stand with USB Type C Docking Station for iPad Pro/Air/Mini : 4K60 HDMI, 2 x USB-A 5Gbps, 100W PD Charging, microSD/SD Card Reader, 3.5mm Audio Jack (JTS224) :
The Best Speaker Docks for iPads, iPods and iPhones Reviewed
Amazon.com: Philips Fidelio Primo Docking Speaker DS9 for iPod/iPhone/iPad : Electronics
StarTech.com USB C Mini Dock for iPad Pro/Tablets/Phones - 4K HDMI/PD/USB/GbE USB-C Docking Station - DK30CHPH - Docking Stations & Port Replicators - CDW.com
The Rotating iPad Speaker Dock - Hammacher Schlemmer