Features:✔ Supports CAN V2.0B specification, the communication speed 1Mb/s.✔ 0 to 8-byte data field.✔ With standard frame, expand the frame and remote frame.✔ 5V DC power supply module, SPI interface protocol control.✔ 120 ohm termination resistors. With impedance matching, ensures the drive capacity,long-distance data transmission against signal radiation.Specifications:Working voltage: DC 5VWorking temperature: -40°C ~ 85°CWorking current: 5mA (1 microamp standby current. Except the power indicator)Package Includes:4 x MCP2515 CAN Bus Module