1. Black backplane-circuit board, high quality 2. Standard 3.81mm industrial plug, There is also a pin interface. Suitable for more flexible applications 3. TI genuine chip VP230 chip solution (SN65HVD230DR) 4. LED light: indicates power supply status 5. Onboard voltage regulator chip, Support wide voltage power supply 3.3V~5V 6. CAN dedicated Tvs interface protection High protection, industrial use Sufficient materials, stable and reliable system Included: Standard 3.81mm industrial plug 2.54 pitch pin