19 Pin OBD 2 for Porsche 968 993 944 964 Adapter Lead Diagnostic Tool Cable This adapter will allow you to connect compatible Diagnostic tools on a Porsche vehicle fitted with a 19 pin socket with your existing 16 pin OBD2 tool. This new type of cable will be compatible with all 968 and 993 models, and later types of 944, 964 and 928 Kindly Note: this item is just an adapter, not a diagnostic scanner.