The APC-CA26-SMSM-4.5M from Atlantic Microwave is a RF Cable Assembly with Length 177.16 Inches (4.5 Meter), Attenuation 1 to 2.5 dB/m, Capacitance 85 pF/m, Frequency DC to 26.5 GHz, Temperature -55 to 85 Degree C. More details for APC-CA26-SMSM-4.5M can be seen below.