Features: Precise Compatibility: MPS-493033 Adapter is a 3 pin diagnostic cable used to connect your device to Cummins engines with either a J1939 3 pin Deutsch or a 2 pin adapter Designed for Nexiq USB Link: Specifically engineered for use with Nexiq USB Link 3 (both wired and wireless editions), USB Link 2 Bluetooth, Wi-Fi Edition, and the Cummins Inline 7, this adapter provides reliable connections for diagnostic and programming tasks Durable and Reliable: Built with high-quality materials, this 493033 adapter is designed to withstand heavy-duty professional use, ensuring long-lasting durability and consistent performance in automotive diagnostics .