BKL SMA Adaptors SMA and RP-SMA Gold-plated Contacts Gold or Nickel Finish – BKL 0412010, BKL Electronics 0412010 The HF-Adaptor FME Connector to SMA Socket is a standard FME (For Mobile Equipment) socket that facilitates extensions or transitions. BKL 0412010 SMA Adaptor SMA Female to SAP/FME Plug Gold Nickel