This RF Adapter N female to SMA female with a 4-hole flange and O-ring is a practical and robust solution for anyone needing to transition between N-type and SMA connectors in a fixed, panel-mounted configuration. Built for RF applications where stability and reliability matter, it combines mechanical strength with solid electrical performance. On one side, the N female interface accepts standard N male plugs commonly used in RF infrastructure, antennas, and outdoor wireless equipment. On the other side, the SMA female interface connects to SMA male cables and components, frequently found in lab setups, radios, test instruments, and compact RF modules. This between-series design helps you bridge older or larger-format hardware with modern, space-saving SMA-based gear without replacing existing cables or equipment. The 4-hole flange makes mounting straightforward: simply align the flange with your panel or enclosure cutout and secure it with four screws for a rigid, repeatable connection point. This prevents connector stress from frequent mating and unmating of cables and improves long-term mechanical reliability. The integrated O-ring supports environmental resistance when properly compressed against a suitable mounting surface, helping to reduce dust and moisture ingress in outdoor or semi-exposed installations. Engineered with 50-ohm impedance and a low-loss RF path in mind, this adapter is suited for use in WLAN systems, cellular and RF communication setups, test benches, and general-purpose RF projects. Its compact, tidy form factor keeps your build clean while still providing a secure, professional interface. Whether you are assembling a custom RF enclosure, upgrading a radio system, or standardizing your lab connections, this RF Adapter N female to SMA female 4 holes flange O ring offers a dependable way to integrate N and SMA hardware in one neat, panel-mountable package.

• N female to SMA female RF adapter for between-series connections
• 4-hole flange design for secure panel or bulkhead mounting
• Integrated O-ring to support dust and moisture resistance when properly installed
• 50-ohm impedance suitable for most RF communication systems
• Stable
• low-loss connection for reliable RF signal performance
• Ideal for antennas
• enclosures
• test setups
• and wireless infrastructure
• Robust mechanical construction for frequent connect/disconnect cycles