The EZ-20 from EZ Form Cable Corporation is a RF Cable with Frequency Range DC to 260 GHz, Cut off Frequency 260 GHz, Propagation Velocity 0.695, Attenuation 53 to 803 dB/100 ft, Power 1.2 to 17. Tags: Semi-Rigid, Hand Formable. More details for EZ-20 can be seen below.