With a standard length of 30cm, it is compatible with mainstream OBD2 diagnostic scanners. Compatible for the following models 1 x38-Pin to 16-Pin OBD2 Conversion Cable 30CM. ✅ Verify diagnostic tool compatibility: Requires OBD2 devices supporting K-Line protocol (e.g., ELM327 V1.5, Foxwell NT301, etc.);.