DHT Electronics 2PCS RF coaxial coax cable assembly MCX male to F female 6'' Package include:2 x cables Material:Pure Copper with Great connectivity.(Not Alloy) Cable length: 6 inches Impedance :50 ohm Commonly Used in RF Applications, Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna, &gt;1000 Times Mating Life Time.