Amtele / Communication / Components / Coaxial / Coaxial Adapters Coaxial Adapters Wide range of adapters and connectors, DC – 110GHz. In all available standards from SMP to 1.0mm and 4.3-10 to NEX10. Wide range of adapters and connectors, DC – 110GHz. In all available standards from SMP to 1.0mm and 4.3-10 to NEX10.