SMA to BNC Kits RF Coaxial Adapter Male Female Coax Connector 4 Pieces BNC Female to SMA Female RF Coaxial Connector Adapter included BNC Male to SMA Female RF Coaxial Connector Adapter included BNC Male to SMA Male RF Coaxial Connector Adapter included BNC Female to SMA Male RF Coaxial Connector Adapter included,it can connects a BNC antenna to SMA radio Package Content : 4 x BNC to SMA Adapter