| Compare | Picture | Product | Features |  | 
        
        
          |  |   | PCI8195 | 250KS/s 16-bit 16 channels Analog Input, 4 channels Analog Output, 3 channels 32-bit counter |  | 
        
        
          |  |   | PCI8620 | 250KS/s 12-bit 16 channels Analog Input, 4 channels Analog Output, 16 channels Digital Input/Output, 3 channels 32-bit counter |  | 
        
        
          |  |   | PCI8305 | 180KS/s 12-bit 16 channels analog input, 4 channels analog output, 3 channels 32-bit counter |  | 
        
        
          |  |   | PCH2010 | 250KS/s 12-bit  16 channels analog input, 24 channels digital input/output, 3 channels 16-bit timer/counter |  | 
        
        
          |  |   | PCH2011 | 250KS/s 12-bit 16 channels analog input, 24 channels digital input/output, 3 channels 16-bit timer/counter |  | 
        
        
          |  |   | PCH2953 | 16-bit 250KS/s analog input with DA, DIO and counter function |  | 
        
        
          |  |   | PXI8305 | 180KS/s 12-bit 16 channels Isolated Analog Input, 4 channels Analog Output |  | 
        
        
          |  |   | USB2833 | 500KS/s 12-bit 16 channels analog input, 4 channels analog output, 8 channels digital input/output |  | 
        
        
          |  |   | ART2953 | 250KS/s 16-bit 16 channels analog input, 4 channels analog output, 8 channels digital input/output, 3 channels 16-bit timer/counter |  | 
        
        
          |  |   | USB2817 | 250KS/s 16-bit 16 channels analog input, 12-bit 4 channels analog output, 16 channels digital input/output, 3 channels counter/timer |  | 
        
        
          |  |   | USB2816 | 250KS/s 16-bit 16 channels analog input, 100KS/s 12-bit 4 channels analog output, 8 channels digital input/output |  | 
        
        
          |  |   | USB2815 | 250KS/s 16-bit 16 channels analog input, 12-bit 4 channels analog output, 8 channels digital input/output, counter/timer |  | 
        
        
          |  |   | USB2812 | 250KS/s 12-bit 16 channels analog input, 12-bit 4 channels analog output, 16 channels digital input/output, 3 channels counter/timer |  | 
        
        
          |  |   | USB2811 | 250KS/s 16-bit 16 channels analog input, 12-bit 4 channels analog output, 16 channels digital input/output, counter/timer |  | 
        
        
          |  |   | ART2932 | 250KS/s 12-bit 16 channels analog input, 4 channels analog output, 8 channels digital input/output, 3 channels 16-bit counter |  |