Standard usb I/O Products

AN2003
16 digital inputs or outputs

AN2005
10 digital FET outputs.

AN2006
16 channel Opto-isolated USB interface

AN2007
8 channel high side driver

AN2012
2 channel DAC: 0 - 10 volt

AN2013
5 channel relay outputs

AN2015
16 channel valve driver

AN2016
5 channel ADC