lsusb - list USB devices
Command to display lsusb manual in Linux.
lsusb is a utility for displaying information about USB buses in the system and the devices connected to them.
If the information appears VendorID=067b and ProdID=23a3, the UC232A will be new chip version.
If the information appears VendorID=0557 and ProdID=2008, the UC232A will be old chip version.