Description: Type: SMA Adapter 4 Holes Panel Mount Solder Post Plug Connector. Material: Made of high quality pure brass, which has good connectivity. Function: One side is SMA Male with male pin, and the other side is 4 holes panel mount solder post. Applications: Suitable for Antennas, Broadcast, Radios, Wi-Fi, Telecom, Coaxial cable, LMR, Wireless LAN Devices, CCTV, Microwave Applications and Digital Communication System etc. Specification: Plate thickness :1.78mm The center of the hole distance:12.2mm White insulator :4mm Conductor length:3mm Package Includes: 5Pieces SMA Male 4 Holes Panel Mount Solder Adapters