This GPS antenna is compatible with several JVC models such as KDNX5000, KWNT300, KWNT500HDT, KWNT700, and KWNT800HDT. It is manufactured by IMC Audio, a trusted brand in the industry. The antenna is a great accessory for those who need to improve the GPS signal of their JVC device. It is easy to install and provides accurate location information. Get your hands on this GPS antenna now and enjoy a better navigation experience on the road.