5 PCS FE2.1 LQFP-48 USB 2.0 High Speed 7-port hub controller Chip IC | eBay
Nanohub - tiny USB 2.0 and 3.0 hubs! | Hackaday.io
FE2.1 LQFP48 Original Authentic USB 2.0 HUB Integrated IC Chip TERMINUS Tang Ming - AliExpress
Ethernet/USB HUB HAT Expansion Board for Raspberry Pi 4B/3B+/3B/2B/Zero/Pi Zero W/Pi Zero 2W,with RJ45 10/100M Ethernet Port (Based on RTL8152B Chip) and Three USB Ports,Compatible with USB2.0/1.1 - Newegg.com
File:VIA Labs VL812 USB 3.0 4-Port Hub Controller - Chip on Board.jpg - Wikimedia Commons
high quality ic fe2.1 lqfp-48 usb| Alibaba.com
TUSB2036VFRG4 32-LQFP (7x7) IC 2/3-PORT USB HUB 32-LQFP | SICSTOCK.COM
ZigBee 3.0 Silicon Labs Mini EFR32MG21 Universal Open Hub USB Dongle Chip Module ZHA NCP OpenHAB - Walmart.com
Amazon.com: Ethernet/USB HUB HAT Expansion Board for Raspberry Pi 4B/3B+/3B/2B/Zero/Pi Zero W/Pi Zero 2W,with RJ45 10/100M Ethernet Port (Based on RTL8152B Chip) and Three USB Ports,Compatible with USB2.0/1.1 : Electronics