Here's a useful listing of USB hubs that have been compatibility tested with the Raspberry Pi. Not just any hub will work, BTW. : r/raspberry_pi
Best Powered USB HUB For Raspberry Pi 4 In 2023 - Addicted To Tech
Raspberry Pi USB Hubs | The Pi Hut
USB Hub 3.0 Multi USB Splitter 4 USB Port with Micro Charge Power or 9-24V Power for Raspberry Pi Jetson Ros Robotic Equipment - AliExpress
7-Port USB Hub for Raspberry Pi - RobotShop
USB Hub& Powermanager for RPI Zero
5V 2A Power Supply USB HUB Lithium Battery Manufacturers and Suppliers China - Pricelist - Kuongshun Electronic
Himesh's Blog: Raspberry Pi USB Power Issues - Ultimate Solution
4 Port USB HUB HAT for Raspberry Pi, USB to UART Onboard
7-Port USB Hub For Raspberry Pi - Raspberry Pi Spy
Amazon.com: Yahboom 4 Port USB 3.0 Hub for Raspberry Pi Jetson Nano ROS Robot, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play, Onboard External USB-A，5V (Micro-USB)，9~24V Power Port, for High-Power Device : Electronics
USB3.2-Gen1-HUB-2 Input-4 Output Buy | SAMM Market
USB Hub Powers the Pi and Its Peripherals - Make:
PoE USB Hub HAT for Raspberry Pi Zero — The MagPi magazine
A Power Supply & Self Powered USB Hub for Raspberry Pi - Hackster.io
Control USB Powered Devices – Fun Tech Projects
A Power Supply & Self Powered USB Hub for Raspberry Pi - Hackster.io
Design and Build your own High Power USB Hub Port Extender
USB3.2-Gen1-HUB-2 Input-4 Output Buy | SAMM Market
Battery Power Supply Module for Raspberry Pi (USB 2.0 Hub) in Canada Robotix
Raspberry Pi - Industrial Grade Multifunctional USB HUB, Extending 3x USB ports + 100M Ethernet Port
Raspberry Pi 4 USB Port Expansion - YouTube
Amazon.com: MakerSpot 4-Port Stackable USB Hub HAT for Raspberry Pi Zero V1.3 (with Camera Connector) and Pi Zero W /2W (with Bluetooth & WiFi) : Electronics
5-Port USB 2.0 Hub Power Supply Module, Not Include Battery, for Raspberry Pi 3/2 Model B/A+/Pi Zero - AliExpress
4-Port USB Hub for Raspberry Pi | The Pi Hut
Powering a Raspberry Pi - AlexDGlover
