For Android Radio Multimedia Gps 4G 20pin Cable Connector Car Accsesories Wires Describe: 100% new and high quality Color: See picture Size:Length 48.5cm/19.09in Package Includes:1Pc Sim Card Slot Adapter It can easily connect the SIM card to the navigation device and provide network connection function. The use of high-quality materials and sophisticated manufacturing processes ensures the stability and reliability of signal transmission and avoids network interruption or weak signal problems. It can realize network functions, such as online map updates, real-time traffic information, Internet search, etc., to provide a more intelligent navigation experience. It has a card slot design and is suitable for navigation devices of various brands and models. It can be used with various car navigation systems to provide seamless connection and usage experience. Note: 1. Please allow 5-10mm differences due to manual measurement, thanks. 2. The actual color of the product may be slightly different from the picture, and the website is caused by various factors such as the brightness of the monitor and the brightness of the light.