Amazon.com: DGZZI 2-Pack BNC Female to SMB Female RF Coaxial Adapter BNC to SMB Coax Jack Connector : Electronics
SMB Female on RG142 to BNC Male Cable Assembly
245103-02-24.00 Amphenol RF | Mouser
RG316 SMB FEMALE ANGLE to BNC FEMALE BIG BULKHEAD Coaxial RF Pigtail Cable – RF Coaxial Cables, Adapters, Connectors, Antennas, router mod kits, ham radio products, Alfa and cellphone boosters