This gold-plated female SMA cable connector product can be used with various types of RF cables. - Impedance: 50 - Operating Frequency: 0 6 GHz - Panel Mounted, Straight Body - Gold Plated Beryllium Copper (Solder Type is Gold Plated Brass) Available in 3 Versions: CON-SMAF-RG174 - Crimp (RS); 125-8193 125-8193) CON-SMAF-RG178 S-Solder (RS); 125-8194 125-8194 CON-SMAF-RG174IP - Waterproof Crimp (RS); 125-8195 125-8195)