PDLC connectors and required optical cables have become standard interface applications for 4G,5G and wireless base stations, such as remote wireless, optical fiber to antenna, etc. This product is not only suitable for these fields, but also for industrial, aerospace, national defense and other fields. The cable assembled by PDLC has been tested by salt spray. The waterproof grade reaches IP67. It is easy to install and transmit reliable data over a long distance under harsh environment.