The GM Diagnostics Cable (Jaltest Link v8.1) is designed for diagnostics on General Motors vehicles using the American Protocol. This cable enables communication between the Jaltest Data Link and GM systems, providing accurate diagnostics for a wide range of GM vehicles. With its compatibility with the Jaltest Link v8.1, it ensures efficient troubleshooting and maintenance. Ideal for use in repair shops and field applications, the GM Diagnostics Cable supports diagnostics on a variety of GM models, enhancing repair efficiency and reducing downtime.