FOR LAUNCH X431 AUTO DIAGNOSTIC TOOLS It is for a new CAN BUS connector/adaptor for launch x431 tools. CAN, for Control Area Network.CAN diagnosis technology is in popular use on many vehicle models in Europe and America. X-431 CAN BUS is used in the test of vehicles which are in compliance with CAN diagnosis technology. NEW CAN BUS CONNECTOR ( one can bus connector including the function Volvo can bus connector and vw can bus connector) FOR LAUNCH X431 AUTO DIAGNOSTIC TOOLS It is for a new CAN BUS connector/adaptor for launch x431 tools. CAN, for Control Area Network.CAN diagnosis technology is in popular use on many vehicle models in Europe and America. X-431 CAN BUS is used in the test of vehicles which are in compliance with CAN diagnosis technology