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usbcore: registered new interface driver usbserial
drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
drivers/usb/serial/usb-serial.c: USB Serial Driver core
drivers/usb/serial/usb-serial.c: USB Serial support registered for SPCP8x5
usbcore: registered new interface driver spcp8x5
/usr/src/spcp8x5/spcp8x5.c: SPCP8x5 USB to serial adaptor driver v0.03
usb 2-2: new full speed USB device using uhci_hcd and address 3
usb 2-2: configuration #1 chosen from 1 choice
spcp8x5 2-2:1.0: SPCP8x5 converter detected
usb 2-2: SPCP8x5 converter now attached to ttyUSB0
And I can confirm the vendor/product ID.