Features RF connection: Copper BNC connector has wide frequency bandwidth, perfect performance and high reliability, and can be used for RF connection perfectly. Pure copper material: The RF adapter is 100% brand new and made of copper material. It has high electrical and thermal conductivity, is not easy to wear, and has high hardness, which can be used for a long time. 2pcs RF adapter: The copper coaxial connector package contains 2 connectors, which are N-type female to BNC female adapters that can be used for RF connection Frequency: The impedance of the radio frequency adapter N female head male screw inner hole to BNC male is 50Ω, the frequency is 0-6Gh, and the weight is 47 grams/1.7 ounces. Not easy to corrode: The outer layer of the copper Type N to BNC adapter adopts gold-plated technology, which has a stable structure, is not easy to corrode, can withstand high temperatures, and has good discoloration resistance. Features: 100% brand new and high quality. These are type N female to BNC male adapters used for RF connection. Copper BNC connector is made of copper material, these connectors has long service life.  The RF adapter have wide frequency bandwidth, perfect performance, high reliability. The copper coaxial connector 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