Amazon.com: DC 5V USB HUB USB2.0 Hub Concentrator 4-Female USB Expansion Board Module Four USB Expansion Interface 4-Port Controller : Electronics
Amazon.com: waveshare USB 2.0 HUB 4 Port, Onboard Industrial Grade HUB Chip, up to 480Mbps Data Rate, with ESD Protection and Multiple Protection Circuits, Multiple OS Support, Plug & Play : Electronics
Customize design 4 port 3.0 usb otg hub pcb board -304P
Vention High Speed 4-Port USB 2.0 Nickel Plated Hub With Power Supply – JG Superstore
TUSB2046B 4-Port USB 2.0 12 Mbps USB Hub - TI | DigiKey
4-Port USB 2.0 HUB | High Speed USB Controller Module
Intelligent Programmable Industrial USB 2.0 Hub (4 Port) | Acroname
Mountable 4 Port Rugged USB 3.0 Hub - Industrial USB Hubs | StarTech.com
Industrial Grade Multifunctional USB HUB Extending 3x USB ports + 100M Ethernet | eBay
File:VIA Labs VL812 USB 3.0 4-Port Hub - Board Angle.jpg - Wikimedia Commons
USB Hubs | Microchip Technology
USB Hubs | Microchip Technology
![SL2.1A USB 2.0 4 Port HUB IC [SOP16] - Rs.59.32 : Ventor Technologies](https://www.ventor.co.in/images/medium/SL2.1A-USB2.0HUB_MED.jpg "SL2.1A USB 2.0 4 Port HUB IC [SOP16] - Rs.59.32 : Ventor Technologies")
SL2.1A USB 2.0 4 Port HUB IC [SOP16] - Rs.59.32 : Ventor Technologies
Usbhub Usb2.0 Hub 4 Port Controller Usb Extension Module Gl850g Chip - Integrated Circuits - AliExpress
USB Hubs | Microchip Technology
4-Port Industrial USB 3.0 Hub w/ 1.5Amp Output, GL Chip, DIN-Rail Mounting
![Zero4U - 4-Port USB Hub without Pogo Pins [v1.3] : ID 4115 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4115-02.jpg "Zero4U - 4-Port USB Hub without Pogo Pins [v1.3] : ID 4115 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Zero4U - 4-Port USB Hub without Pogo Pins [v1.3] : ID 4115 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
4 Port USB Type-A 3.2 Gen 1 Hub w/GL3510 Chipset Travel Series
Coolgear Labs 4 Port USB 3.1 Gen1 Hub controller PCBA - Coolgear
4 Port USB HUB HAT for Raspberry Pi, USB to UART Onboard
GitHub - dilshan/usb2-power-hub: 4-Port High Power USB 2.0 Hub
