Type: SMA adapter PCB edge mount plug Connector 18.5mm. Material: Made of high quality pure brass, which has good connectivity. Function: One side is SMA female with inner bore, and the other side is PCB panel edge mount plug with 4 pin stand. Applications: Suitable for Antennas, Broadcast, Radios, Wi-Fi, Telecom, Coaxial cable, LMR, Wireless LAN Devices, CCTV, Microwave Applications and Digital Communication System etc. Package: 5pcs SMA Female PCB Panel Edge Mount Adapters