Features: RF coaxial connectors N female connectors to L29 7/16 DIN male adapter, used in RF Applications, Coaxial cable, Antennas, Wireless Devices, WiFi Radios External Antennas and so on. 50Ohm, Body Brass Plate One size is N female Port , another size is L29 7/16 DIN male. Quick combinations by simply screwing two connectors together, with no soldering or crimping required. Suitable for telecommunications engineers and professionals who require adapters for connecting communication equipment. Specifications: Component:Metal Application: Extending signal line of transfer connection. Component: Coppers plate Conductors: Coppers plate Insulator: Polyethylene Impedance: 50ohms Length:Approx.4cm/1.57inch Package Includes: 1Pc Coaxial Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.