Spectrum Control 5G D-Sub Filtered Connectors are ideal for test enclosures for high-frequency testing, including 5G cellular hardware. Spectrum Control 5G D-Sub Filtered Connectors are capable of 70dB from 1GHz to 6GHz in a D-sub connector adapter form factor. The coaxial filter design includes all soldered electrical connections, resulting in low equivalent series resistance/equivalent series inductance (ESR/ESL) at frequencies up to 6GHz and beyond.