Features 100% brand new and high quality. These are type N female to BNC male adapters used for RF connection. Made of copper material, these connectors has long service life. They have wide frequency bandwidth, perfect performance, high reliability. It is gold-plated, durable construction for long-lasting performance. Features: 100% brand new and high quality. These are type N female to BNC male adapters used for RF connection. Made of copper material, these connectors has long service life. They have wide frequency bandwidth, perfect performance, high reliability. It is gold-plated, durable construction for long-lasting performance. Specification: Type: Type N female to BNC male Material: Copper, gold-plated White Isolation: PTFE (high temperature resistance) Impedance: 50Ω Frequency: 0--6Ghz Weight: 50g / 1.8oz Package list: 2 * Connectors Package List