DHT Electronics Handheld to SO-239 Cable SMA Male to UHF PL-259 Connector, 3 Feet Manufacture in Republic of China Allows Base & Mobile Antennas to Connect to Handheld Antenna Jack Cable length:3 feet 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