CESS F-Type Female to N-Type Male Antenna RF Coaxial Coax Adapter - N Male to F Female (4 Pack) N-type Male to F-type Female Adapter Can be F type Plug Work to N type Jack & Socket Application for Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna and so on Nickel-Plated Machined Brass Construction Commercial Grade RF Series Adapter,Delrin Insulator