Amazon.com: Multi USB Port Expander, LYFNLOVE Ultra Slim USB Hub 3.0, 4-Ports USB Splitter High-Speed USB Data Hub with Individual On/Off Power Switches for Laptop, Computer, PC, Thumb Driver and More :
Kniel: USB driver
USB to Serial Adapter w/ Detachable USB - Serial Cards & Adapters | StarTech.com
Reinstalling USB Driver on Windows 7 | Other Information | T&D Corporation