Fully assembled RG58 SMA Male to BNC Male Coaxial Cable RG58/U rated 50 Ohm Low impedance coax with 95% braid coverage High quality nickel plated connector body and gold plated brass contacts Features precision-terminated SMA Male to BNC Male connectors for a reliable low-loss interface with your RF equipment RG58 which means far less attenuation than cables made from thin RG316 or RG174. Don't settle for less especially if you have a significant