OBDSTAR Reset Kit P004 Adapter + Jumper For X300 Classic G3/DC706/P50/Odomaster. (During the actual operation process, there is a diagram of wiring inside tablet). C001 circuit board is compatible with old NO. 3 and 4 circuit boards, applying to EEPROM chip dismantling and reading, Tianjin FAW and VIZHI imm0bilizer coil initialization and other functions.