This product is only compatible with BMW vehicles equipped with a 3-Pin Rain Sensor Port. Before purchasing, check behind your rearview mirror for a 3-pin connector this is the only factor determining compatibility. You can inspect it by removing the mirror cover or looking behind the mirror for a plastic 3-pin socket, often used by the rain sensor. If this port is present, the adapter will plug in directly with no splicing or modifications needed Rearview Mirror Connection: The adapter connects to a 3-Pin Rain Sensor Port (Hidden). Simply use the Mangoal Dashcam Power Adapter to convert from the 3-Pin Rain Sensor Port plug and connect it securely. 3 Output Cables Included: Includes Mini USB, Type-C, and Micro USB cables, each providing 5V/2A output.Not compatible with barrel jack or RJ11 dash cams.Always check your dash cams connector type and power requirements before purchase. Power Requirements: Ensure your dash cam or device supports 5V input and draws less than 2A.Using