# AI-EXP32

The AI-EXP32 expansion board is designed for use with USB-2416 Series hardware. When connected to a base board, the AI-EXP32 provides the following additional connections:

- 32 single-ended or 16 differential analog input channels (differential mode is required when using thermocouples)
- 16 digital input channels
- 16 digital output channels

Refer to the USB-2416 Series topic for additional information.