Wholesale Manufacturing electronics embedded usb hub 2.0 charging circuit board pcb design From m.alibaba.com
Make a desktop-embedded USB hub - Make:
Amazon.com: 4-Port Raspberry Pi USB HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W, 4 USB Ports Compatible with USB2.0/1.1 Onboard USB to UART Onboard Multi Indicators : Electronics
TIDA-00287 reference design | TI.com
4port embedded usb type c OTG hub pcb with PD power supply H23