DHT Electronics Handheld Antenna Cable for Wouxun Baofeng Quasheng Linton - Adapter for UHF Base and Mobile Antennas - SMA Female to UHF SO-239 Female Connectors 20 inches Package include:1 x cable Connector Material:Pure Copper with Great connectivity.(Not Alloy) Cable length: 20 inches; Cable type: Flexiable Coaxial Quality Low Loss RG316 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.