Industrial Embedded 4-Port USB 2.0 Hub OEM Board - Sealevel
integrated circuit - Do we need an IC to make a USB hub? - Electrical Engineering Stack Exchange
USB hub - Wikipedia
usb 2.0 hub reference design Resources - EasyEDA
Sharing USB 3.0 links in embedded applications - Embedded.com
Design and Build your own High Power USB Hub Port Extender
USB2514-HUB - Share Project - PCBWay
usb hub - EasyEDA open source hardware lab
RPi HUB Module Datasheet
Master USB 2.0 Hub power management - EDN
USB hub - Wikipedia
CY4603: 4-Port USB 3.0 Hub
Reference Designs
Master USB 2.0 Hub power management - EDN
pcb - Designing 7 port USB hub for a custom project - Electrical Engineering Stack Exchange
usb - TUSB2036 hub IC: only mouse and keyboard work at downstream ports - Electrical Engineering Stack Exchange
pcb - Designing 7 port USB hub for a custom project - Electrical Engineering Stack Exchange
Guidelines on System Design Using Cypress' USB 2.0 Hub (HX2VL)
usb hub - Modifying USB 2.0 Hub to use an upstream Type C connector won't communicate Data - Electrical Engineering Stack Exchange
fe1.1s usb 2.0 high speed 4-port hub controller - Search - EasyEDA
Design and Build your own High Power USB Hub Port Extender
Design and Build your own High Power USB Hub Port Extender
First Design Revision | Details | Hackaday.io
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
