NI USB-6501 National Instruments Data Acquisition Card, NI DAQ DIO

NI USB-8451 National Instruments Data Acquisition Card DAQ DIO

National Instruments DAQCard-6036E Data Acquisition, 188035C-01, PCMCIA

NI USB-6501 Digital I/O Device Data Acquisition Module

MetraByte PC 6172 Rev C 8-Bit ISA Data Acquisition DAQ Card - UNTESTED

National Instruments Vernier SensorDAQ USB Data Acquisition

KEITHLEY METRABYTE PC 6172 DAC-02 2CH ISA DATA ACQUISITION CARD