Premiertek Extension 3-Meter RG316 RP-SMA Female to RP-SMA Male Cable and Magnetic Plate for Antennas (MP-3) Magnetic Plate: RP-SMA Female (on plate) to RP-SMA Male (on cable end) RG-316 extension cable length: 3 Meters (10ft) Fit any antenna with RP-SMA male connector 50ohm Conductor Material: Copper Clad Steel Shield Material: Bare Copper Braid Insulation Material: Solid Polyethylene