This product is absolute crap, do not buy the MCC USB-2408-2AO.
The claim is that it is compatible with NI Labview, lol.
First, you have to download the ULx for NI Labview and the InstaCal software.
Then, I still could not see the the ULx library in Labview, so could not use the DAQ, so after much back and forth and waiting for a response from the forum, I was told that the "ULx.mnu file needed to be downloaded into the specific folders. I was lucky to find this file.
oh, by the way, the USB-2408-2AO is not supported by NI-MAX, NI-DAQmx, NIDAQExpress, surprise?
Now I cannot get InstaCal to detect the output channels and so cannot use this DAQ for the intended use.
I am now returning this device and will make sure that I tell everyone that I come in contact with to not use MCC devices.
NO technical support, yeah, that is crappy.