National Instruments USB-8472 CAN interface device, low-speed / fault-tolerant version. Confirmed to pass self-test under NI MAX and believed to be fully functional. USB, 1-Port, Low-Speed/Fault-Tolerant CAN Interface Device—The USB-8472 is a controller area network (CAN) interface for developing CAN applications. The USB-8472 provides listen-only, self-reception (echo), and advanced filtering modes. For additional information and resources, use the model name to search the manufacturer's website.