Interfacing RS305 Fingerprint module USB to LPC1788 USB

Hi everyone, Currently , i am working on Finger print Rs305 USB interfacing to LPC1788 USB, but i got confused with USB Interface device class , which class should i have to used i don't understand...
Interfacing RS305 Fingerprint module USB to LPC1788 USB

Hi everyone, Currently , i am working on Finger print Rs305 USB interfacing to LPC1788 USB, but i got confused with USB Interface device class , which class should i have to used i don't understand...
usb interface

how to interface usb in to lpc2148? then how to play usb mp3 songs?
usb interface

how to interface usb in to lpc2148? then how to play usb mp3 songs?
Multiple USB Interfaces

I´m trying to get 02 USBTMC interfaces in a LXP1768 ARM7 with RL-ARM but the host just show me one. Anyone know if it´s possible? Any example.... Following the Configuration /* USB Standard...