You have successfully added from to your part list.
USB-based 12-bit, 8-channel, 50 kS/s per channel device with 16 digital I/O, and one counter input.
The USB-7000 Series of USB data acquisition (DAQ) boards are designed for OEMs and embedded applications. Each board provides analog input along with digital I/O and counter functions. Available with simultaneous analog sampling, BURSTIO sampling, and up to two analog outputs. Stackable form factor.