Features It features gold-plated durable construction for long-lasting performance. These are Type-N female to BNC female adapters for RF connections. These connectors are made of copper material and have a long service life. They feature wide bandwidth, flawless performance, and high reliability. 100% brand new product, all refund if unsatisfied If you have any questions. Features: -It features gold-plated durable construction for long-lasting performance. -These are Type-N female to BNC female adapters for RF connections. -These connectors are made of copper material and have a long service life. -They feature wide bandwidth, flawless performance, and high reliability. -100% brand new product, all refund if unsatisfied If you have any questions. Specification: Type: Type N female to BNC female Material: Copper, gold-plated White Isolation: PTFE (high temperature resistance) Impedance: 50Ω Frequency: 0--6Ghz Weight: 47g / 1.7oz Package list: 2 * Connectors Package List