National instrument
USB-6009
8 AI (14-Bit, 48 kS/s), 2 AO (150 Hz), 13 DIO USB Multifunction I/O Device
Analog inputs :
Differential = 4
Single-ended = 8, software-selectable
Input resolution :
Differential = 14 bits
Single-ended = 13 bits
AI FIFO = 512 bytes
Timing resolution = 41.67 ns (24 MHz timebase)