Antenna cable RF5 using in 2.4 GHz band. Cable can look different than on picture.

Technical specifications:
Impedance: 50 Ohm
Internal strand line 7 X wire 0.45 diameter 1.35 mm
Dielectric: PE foam diameter 3.6 mm
Sheath external: Al foil
Attenuation: 49dB/100 - 2.4GHz