Bomar Interconnect Products - ADPT2 - Connector Kit RF Universal Adapter Male and Female 8 Types Plus Universal - Allied Electronics & Automation, part of RS Group
Nooelec - Nooelec SMA Adapter Connectivity Kit - Set of 8 RF Adapters for SMA-Input SDRs w/ Portable Carrying Case
Amazon.com: SMA to N Adapter Kit 4 Type 2 Set RF Connectors N Male/Female to SMA Female/Male Wi-Fi Adapter SDR Connectors 8 Pieces … : Electronics
RF Industries - RF adapter kit
Bird 4240-401 RF Adapter Kit, Type N, BNC, TNC, SMA and UHF Connector, 4240 Series | JensenTools
Amazon.com: BNC to UHF 4 Type RF Connector Kit Coaxial BNC Male Female to UHF Male Female RF BNC UHF Radios Adapter Kit for Antennas Wireless LAN Devices Coaxial Cable Wi-Fi Radios
Amazon.com: onelinkmore RF Coaxial Connector Kit SMA to N BNC TNC F Type Connectors Kits N to SMA BNC to SMA TNC to SMA RF Adapter SMA Cable Connector Male to Female