Curtis EZGO Handset Adapter Cable is an interface cable designed to connect a Curtis handheld programmer to EZGO golf cart speed controllers. It enables communication between the programmer and the controller, allowing for configuration, diagnostics, and parameter adjustments. Built for durability and a secure connection, this cable ensures reliable data transfer. It is specifically designed for compatibility with Curtis controllers used in EZGO vehicles. This adapter works with the 1313K-3231 Curtis Handheld Speed Controller Programmer for EZGO Golf Carts.