Feature: 1. Non Isolated Chip: This USB to CAN bus converter adapter adopts non isolated chip and baud rate maximum 1M. 2. Upper Computer Support: USB to CAN bus converter module supports for Cangaroo open source upper computer CAN protocol analysis software. 3. Use Method: Insert the RES jumper wire cover to indicate access to the 120Q termination resistor, or remove the cover if not needed. Connect CAN H and CAN L to the CAN bus, GND may or may not be connected. 4. 3 Color LED Status Indicator: USB to CAN bus converter module is with 3 color LED status indicator when using. 5. Send and Receive Data: Open the host, select the desired baud rate and sampling point, click OK, and the onboard 3 color light will light up. You CAN send and receive data on the CAN bus by this USB CAN module. Specification: Item Type: USB to CAN Bus Converter Material: PCB Input Voltage: 5V (USB powered) Chip: TJA1051T/3 Baud Rate: Maximum 1M Status Indicator: Three color LED Support: For Cangaroo open source upper computer CAN protocol analysis software. Package List: 1 x USB to CAN Bus Converter Adapter