1Key Programmer Cables: This adapter cable could read key information, reads and writes quickly, is safe and effective, and is the key to matching the best tool for Ews! 2Main Feature: Directly read the data dump of the Mcu marked with 1D47J, 2D47J, 0D46J, 2L86D, no need to remove the Mcu from the board, easy to do it by yourself. 3High Performance: With the help of software, you can change Vin, mileage and renewal, lock or unlock keys. Identify all Ews keys, display Vin, key number and mileage. 4Practical: Write the original chip for "Eml 10030A" for making keys, the adapter has sensitive response, accurate and efficient recognition, and simple operation. 5Durable Material: Plug and play, made of Abs plastic, not easy to wear, stretch resistant, not easy to break, corrosion resistant, long service life.