The 1.0 mm connectors are designed for 50 Ohms, excellent performance up to 110 GHz .The 1.0 mm connectors outer conductor ID is 1.0 mm, the interface is air dielectric with the contact supported by a short dielectric bead. Frontlynk 1.0 mm connector series is for semi-rigid and low-loss flexible cable, adaptor for custom applications.These cable assemblies realize low insertion loss, low reflection loss and well-perform VSWR.