Premiertek RP-SMA-F_RP-TNC-M RP-SMA-Female to RP-TNC-Male Adapter Type: Adapter Specifications: Connector on First End: 1 x RP-SMA Female Antenna Connector on Second End: 1 x RP-TNC Male Antenna Gold plated connectors Compliant Standards: RoHS Operating Temperature: -67 °F to 185 °F Impedance: 50 Ohm