uni® USB C to 3.55mm Hub for iPad Pro w/ USB C Headphone Jack, 4K HDMI
Amazon.co.jp: Less Is More USB-C Hub 6 in 1 Ultra Compact Mobile Hub for iPad Pro 4K Support HDMI MicroSD SD USB-A Audio Jack : Computers
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Anker 541 USB-C Hub (6-in-1, for iPad) - Anker US
This Thunderbolt Hub Turned My iPad Pro Into a Blazing Fast Video Editing Machine
Amazon.com: iPad Pro USB C Hub, 7-in-1 Adapter for iPad Pro 12.9 11 inch iPad Air 5 4 Docking Station with 4K HDMI, USB-C PD, SD/TF Card Reader, USB 3.0, 3.5mm Headphone
Thunderbolt Hub
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Startech .com USB C Mini Dock for iPad Pro, Tablets & Smartphones, USB-C Docking Station, 4K HDMI, 27W Power Delivery, 3-Port USB Hub, GbEUlt... DK30CHPH - Corporate Armor
10 Best USB-C Hubs/Dongles for iPad Pro, iPad Air, and iPad mini
Thunderbolt 4 Dock Pro | Belkin | Belkin: DE
This Thunderbolt Hub Turned My iPad Pro Into a Blazing Fast Video Editing Machine