USB-CAN-B is an industrial high-performance USB to CAN adapter, CAN-bus communication interface card and CAN protocol data analyzer. Integrating dual independent channels with electrical isolation and multiple protection circuits. Supports Windows and Linux systems, comes with drivers, CANTools related software, secondary development examples and tutorials. It can be connected to the PC or industrial control host via USB port to realize transceiver control, data analysis, collection and monitoring of CAN bus network. Compact in size and easy to use, which can be used for learning and debugging of CAN bus, and secondary developmentand integration into various industrial, power communication and intelligent control applications that require CAN bus communication.