Full Protocol OBD2 Jumper for ECU Programing Full protocol OBD2 jumper is used to connect ECU for ECU programming via OBD2 way such for MPPS, FGTECH, , BYSHUT, DISPROG, etc. Why Do You Need a Full Protocol OBD2 Jumper? 1. Supports DC power supply 2. Support protection banana super programming dedicated connection port power supply. 3. GND4, GND5 meet the needs of special ECU programming. 4. With boot GND4 clip, compatible for programming equipment such as MPPS, FGTECH, . 5. With GND4 GND5 short-circuit switch (some ECUs need to be switched to short-circuit mode when programming). Note: The switch of GND4-5 is normally pressed to light. When some ECUs need to be independently connected to GND4 and GND5, release the switch. 6. With ignition analog switch (equipped with 1 large and 2 small dedicated ignition cables). 7. Support standard obd2 full protocol connection (double K line, double CAN line), 3 large and 2 small power plugs, 4 large GND, 4 small GND. 8. Equipped with CAN protocol communication resistance. Material: Plastic colour: As shown Package Contents: 1 x Full Protocol OBD2 Jumper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.