SMB connectors are coaxial RF connectors that feature a snap-on coupling mechanism. Small version of SMB RF connectors, SSMB connectors are used in application that require excellent electrical performance in a micro miniature footprint. If you are looking for SMB or SSMB connector, find them from reputed manufacturers only at Future Electronics. We stock SMB plug and SMB jack to choose from. You can select them in box, bulk and tube quantities.