The SUPO-057P from ANOISON Electronics LLC is a RF Cable with Frequency Range DC to 50 GHz, Cut off Frequency 50 GHz, Propagation Velocity 0.77, Cable Diameter 0.057 Inches, Attenuation 24.09 to 273.17 dB/ft. Tags: Flexible, Hand Formable, Semi-rigid. More details for SUPO-057P can be seen below.