How to Install a USB Serial Controller. To communicate with a device connected via universal serial bus (USB), a computer needs the driver, not just for the device itself, but also for the USB ...

Learn what a USB to Serial adapter is used for, when you might need one, and whether installing a driver is required for it to work properly.

Renesas announced it has released one of the first USB-IF certified USB 3.0 hub controllers. The chip is known as uPD720210 and will be immediately available to device makers for $3.50 per unit.