Features ​​【Product Specification】100% brand new and high quality. 【Product Role】These are BNC female to SMA male adapters used for antenna connection. 【Premium Material】Made of copper material, these connectors has long service life. 【Product Advantages】They have wide frequency bandwidth, perfect performance, high reliability. 【Durable to Use】Gold-plated copper core, durable construction for long-lasting performance. Features: 【Product Specification】100% brand new and high quality. 【Product Role】These are BNC female to SMA male adapters used for antenna connection. 【Premium Material】Made of copper material, these connectors has long service life. 【Product Advantages】They have wide frequency bandwidth, perfect performance, high reliability. Specification: Type: BNC female to SAM male, BNC-K/SMA-J Material: Copper, gold-plated copper core White Isolation: PTFE (high temperature resistance) Impedance: 50Ω Frequency: 0--6Ghz Size(L*W): 24*11mm/0.9*0.4in Weight: Approx.13g/0.5oz Package list: 2 * BNC Female to SMA Male Connectors Package List