Premiertek 8-Meter Low Loss RP-SMA Male to RP-SMA Female RG58/U Coaxial Cable (PT-SMA-EXT-8) RP-SMA Male to RP-SMA Female RG-58U coaxial cable length: 8Meters (26.3ft) Gold-plated body and gold-plated center pins 50ohm Conductor Material: Copper Clad Steel Shield Material: Bare Copper Braid Insulation Material: Solid Polyethylene