DHT Electronics 2pcs RF coaxial coax adapter SMA female to BNC male Package include: 2 x adapters application for Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna and so on Impedance :50 ohm DHT Electronics Brand is a Registered Trademark of DHT LLC.Only authorized seller of DHT Electronics can sell under DHT Electronics listings.