Package include: 6pcs F type to sma adapters (2x f male to sma 2x f female to sma male 2x f female to sma female) SMA to f type connector is commonly used in RF Applications Antennas Wireless LAN Devices Coaxial cable Wi-Fi Radios External Antenna >1000 Times Mating Life Time. SMA to f type adapter impedance: 50
ohmSMA connector material: Pure brass with Great connectivity. (Not Alloy).
Body Plating: Nickel Contact inner conductor
Plating: GoldThese ham radio antenna connectors is also compatiable with cell phone booster RTL-SDR Tuners & Dongles antenna cable and so on