This product is a Land Rover Jaguar RFA KVM Keyless Entry Module that is ready to be programmed. It is an Engine Control Unit (ECU) that does not require any programming. The item includes mounting hardware and is identified by the Manufacturer Part Number DPLA-19H440-AF. It is designed for Land Rover and Jaguar vehicles, and it allows for keyless entry functionality. This module is compatible with certain models and is ready to be programmed to work with the specific vehicle.