Connector typehigh radio frequency coax adapter, reverse polarity SMA male jack (hole) to reverse polarity SMA female plug (pin) right angle coaxial connector. MatiarialCopper with Great connectivity (Not Alloy). Surface treatment: Gold-plated. PerformanceImpedance: 50 ohm, Low-loss, Temp range: -65 +165 (PE Cable -40 +85). >1000 Times Mating Life Time. ApplicationApplication for Antennas, Wireless LAN Devices , RF Coaxial Connector, RF Coaxial cable, Wi-Fi, Radios, External Antenna, Broadcast, Telecom, Microwave Applications, Digital Communication System and so on Package included]2 pieces of RP-SMA male to RP-SMA female 90 degree coaxial connectors.