QL-Custom has many OBD II Conenctors and different cables, fully compatible with the J1962 CAN bus. Whether you are using standard tools or special applications for automotive diagnostics or automotive application improvements, we can provide you with the OBD cable or harness solution you need. We also have a professional OBD designer and a manufacturer of straight head or right angel OBD that has the autonomy to provide the most reliable OBD protocol for transmission of hardware and software. Click here to see our more OBDII Cables.



  • GPS Tracking cables
  • Auto lighting automatic control
  • Auto Self Diagnosis
  • Car window automatic raise and down
  • ECU multiple functions control
  • Auto engine ram control
  • Auto health data tramsmission
  • Control the car sensoe performance
  • Auto oil system monitoring