The following MiniSMP to sma adapters come in various configuarations and detentes. They're Compatible with gppo (trademarked by Gilbert) & ssmp(trademarked by Tensolite). These sma to minismp adapters are rated to 27ghz, VSWR 1.2. SMA to Minismp adapters are popular in testing Fiber Optic systems, broadband systems, & in high density applications. The MiniSMP interface is about 30% smaller than an SMP.