| Brand | National Instruments |
|---|---|
| Model | USB-8451 |
| MPN | USB-8451 |
Check the listing for details. National Instruments USB-8451 USB8451 12 MHz SPI I²C/SPI Interface Device. Condition: New – Open box. Listed at 59.49 USD. The NI USB-8451 Interface Device, in contrast to PCI interfaces, may be utilized in close proximity to I2C/SPI devices, which minimizes noise issues and the length of the l2C bus.