Omall (TM) 2PCS 39-inch SMA male to BNC Male Adapter Connector RF coaxial Pigtail cable Product Name : SMA to BNC Coaxial Cable;Connector Type : SMA Male to BNC Male; Inner conductor Material: Solid silver plated copper,Outer conductor Material: Silver plated copper single braiding; Cable Length : 1M /39.37"; Color : Black, Gold ToneSilver plated BNC Connector; Net Weight : 80g;Capacitance(pF/m):96.45,Impedance(ohm):50,Velocity(%):70; Package Content : 2 x SMA to BNC Coaxial Adaptor with OdiySurveil package.