Raspberry Pi 4 Port USB Hub UART for Raspberry Zero/Zero W/3B+ | eBay
USB 3.2 Gen1 HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/Zero/Zero W/Zero WH, 4X USB 3.2 Gen1 Ports, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play : Amazon.ca: Electronics
MEGA4 - 4-Port USB 3.1 PPPS Hub for Raspberry Pi 4 | The Pi Hut
Waveshare 4 Port USB HUB HAT for Raspberry Pi
USB 3.2 Gen1 HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/Zero/Zero W/Zero WH, 4X USB 3.2 Gen1 Ports, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play : Amazon.ca: Electronics
Exploring The Raspberry Pi 4 USB-C Issue In-Depth | Hackaday
Big7: 7-port Mtt Usb Hub For Raspberry Pi (rev 2) - Demo Board - AliExpress
Exploring The Raspberry Pi 4 USB-C Issue In-Depth | Hackaday
MEGA4 - 4-Port USB 3.1 PPPS Hub for Raspberry Pi 4 | The Pi Hut
Raspberry Pi 4 Desktop Kit with Pi 4 4GB - Elmwood Electronics