This is a Waterblue Female Crimp RF Coaxial Connector for RG58 LMR195 Cable, with a frequency range of 0-6GHz and a durability of over 500 cycles. The connector has a nickel-plated body and a PTFE dielectric type. It is suitable for cable mount and has a straight body style. The connector is also resistant to high temperatures, with a temperature range of -40 to 100 degrees Celsius.