CESS N Type Male to SMA Female RF coaxial Cable Adapter Converter - N Male to SMA Female (2 Pack) Model: N male to SMA female Commercial Grade SMA Series Adapter N type male to SMA female RF coaxial cable adapter Jack converter connector for cell phone Mobile Signal Booster Repeater Amplifier &gt;1000 times mating life time Temp.range:-65~ +165 (PE Cable -~ +85)