Amazon.com: USB C Hub, 5 in 1 USB C Splitter Thunderbolt 3 Hub to 4K HDMI Adapter for MacBook, 3 USB Ports, 100W PD Charger, Chosure Type C Dongle for MacBook...All (Pink) :
Amazon.com: Lyare Multiport USB C Hub for Laptop, 6-in-1 USB-C Adapter with 4K HDMI, SD Card Reader, 3*USB 3.0 Ports and 100W PD-in, for MacBook Pro/Air, iPad Pro, USB-C(Thunderbolt 3&4) Laptops :
Satechi Thunderbolt 4 Slim Hub Type C Adapter USB Hub | Shelter
Thunderbolt 3 Dock - 8K DisplayPort, USB 3.2 Gen 2, Ethernet, USB-A/C Ports, 40 Gb | Eaton
USB-C 4 Port USB 3.0 Hub – VisionTek.com
Thunderbolt™ 3 Multiport Dock with Power Charging - UH7230, ATEN Docks and Switches | ATEN Corporate Headquarters
UDS017T Thunderbolt 3 Docking Station For MacBook and Windows Laptops – Tobenone
10Gbps 4 Ports Minisopuru USB C Hub For Macbook Air/Pro | UCH803
HyperDrive Thunderbolt 3 Mobile Dock – HyperShop.com