The S2 from Talent Microwave Inc is a RF Cable with Frequency Range DC to 18 GHz, Cut off Frequency 18 GHz, Propagation Velocity 0.76, Attenuation 26.60 dB/100m @ 1 GHz, Peak Power 0.13 to 1.068 kW. Tags: Flexible. More details for S2 can be seen below.