OBD2 Male to J1939 Female Adapter for Both J1939 Type 1 and Type 2

• This adapter changes obd2 to J1939 port
• The j1939 female port is j1939 type 1 ,and it can work with both J1939 Type 1 and Type 2 male connectors
• This adapter is used for code reader & gps tracker & ELD device
• This is short adapter . It's very easy and convenient . We used 20awg wires ,and it tested each adapter during production