RJ45 connector (with 8 pins) will work with Vertex Yaesu Standard radio as such: FTL-1011, FTL-2011, FTL-7011, FTL-8011, FT2500 VXR-1000, VXR-5000 VX-1000, VX-2000, VX-3000, VX-3200 GX-1500, GX-2000, GX-3200, GX-4800, GX-5850T