The PLEX216S from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 26.5 GHz, Cut off Frequency 26.5 GHz, Propagation Velocity 0.83, Cable Diameter 0.2165 Inches, Attenuation 4.7 to 47.1 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for PLEX216S can be seen below.