2pcs High Value Pure Brass SMA Male Plug to MCX Female Jack Connector (VSWR Below 1.3)Adapter Electronics 2pcs Brass SMA Male Plug to MCX Female Jack Connector (VSWR Below 1.3)Adapter Impedance:50ohm High Value Pure Copper with Great connectivity.(Not Alloy) Dualable gold-plated pass 48hour salt-spread test. 5-12 Business Day to USA domestic address if fulfilled by seller. Package include item:2pcs