Modem,Fringer Print Identification, Infra-Red Transceiver, ISDN T/A, Magnetic Card Reader, PDAs, Pos Multi-modem Dial-up sever Applications:Modem,Fringer ... Print Identification, Infra-Red Transceiver, ISDN T/A, Magnetic Card Reader, PDAs, Pos Multi-modem Dial-up sever etcSpecification:Easy Plug ... 98,ME,2000,NT4.0,XP, linux operating system PCMCIA Serial RS232 1 Port