DHT Electronics 2PCS RF coaxial coax adapter RP-SMA male to SMA female right angle Package Include:2 x adapters Connectors:Both sides hole center,female pin to female pin Impedance :50 ohm Material:Pure brass with Great connectivity.(Not Alloy) DHT Electronics Brand is a Registered Trademark of DHT LLC.Only authorized seller of DHT Electronics can sell under DHT Electronics listings.