Mini-Circuits KB-KB50+ Coaxial Adapter offers a DC to 40GHz ultra-wideband range, 0.4dB maximum insertion loss rating, and -55°C to 100°C temperature range. The wide frequency range provides application flexibility, making this model ideal for multi-band and broadband use. The KB-KB50+ adapter features rugged, passivated stainless steel construction, low insertion loss, and flat response versus frequency. Mini-Circuits KB-KB50+ Coaxial Adapter is a coaxial 2.92mm-F to 2.92mm-F with bulkhead adapter and supports a wide range of applications.