Description

3 Meters Long This is RP-SMA (Reverse Polarity SMA) extension cable Plug directly into your Meraki, D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs (anything that uses Reverse Polarity SMA) Ideal for extend the cable for installing the antenna to the ideal location Please notice that the SMA in Reverse Polar format (without pin inside) and sometimes call RP-SMA 3 Meters Long
This is RP-SMA (Reverse Polarity SMA) extension cable
Plug directly into your Meraki, D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs (anything that uses Reverse Polarity SMA)
Ideal for extend the cable for installing the antenna to the ideal location
Please notice that the SMA in Reverse Polar format (without pin inside) and sometimes call RP-SMA

This 3-meter RP-SMA extension cable allows repositioning of antennas for improved signal strength and reduced interference. Compatible with Wi-Fi routers, LoRa modules, FPV systems, and wireless network cards, it features standard RP-SMA male to RP-SMA female connectors and low-loss RG174 coaxial cable.

Specifications

• Cable Type:
  • RG174 coaxial (50 Ω impedance)
• Length:
  • 3 meters (approx. 10 feet)
• Connector A:
  • RP-SMA Male (center hole, threaded inner shell)
• Connector B:
  • RP-SMA Female (center pin, threaded outer shell)
• Frequency Range:
  • DC to 6 GHz (typical use: 433 MHz, 868 MHz, 2.4 GHz, 5.8 GHz)
• Insertion Loss:
  • ~0.5 dB/m at 2.4 GHz
• Shielding:
  • Braided copper with PVC insulation

Features

• Extends antenna placement for optimal line-of-sight and signal quality
• Compatible with LoRa, Wi-Fi, Zigbee, FPV, and GSM modules
• RP-SMA format ensures correct polarity for embedded RF systems
• Flexible and lightweight for easy routing in enclosures or outdoor setups
• Ideal for routers, IoT gateways, telemetry nodes, and wireless cameras
• Common use cases:
  • ESP32/LoRa antenna relocation
  • FPV drone ground station setups
  • Wi-Fi router signal optimization