This is a high-quality, high-sensitivity GPS antenna. This product is recommended when replacing a navigation system or whenever a GPS is needed. The GPS unit has double-sided tape attached, allowing for easy installation. This is a genuine product (Honda), ensuring a safe and reliable coupler connection. ★ Compatible Manufacturers Compatible with a wide range of manufacturers including Clarion, Panasonic, Kenwood (2014 models and later), Mitsubishi, Alpine, Sanyo, Honda (can also be used with genuine navigation systems), and Nissan. ※ Some models may not be supported. The total length of the product is approximately 2m.