DHT Electronics RF coaxial coax adapter SMA female to MINI-UHF male connector Package include:1 x adapter Material:Pure Copper with Great connectivity.(Not Alloy) Impedance :50 ohm;Temperature tolerance:300C application for Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna and so on DHT Electronics Brand is a Registered Trademark of DHT LLC.Only authorized seller of DHT Electronics can sell under DHT Electronics listings.