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YOUHUA

YOUHUA Dual Band 2.4 5.8 GHz RP-SMA Magnetic Base Antenna

SKU CH-SDQY-9CDB6

Dual-band 2.4 and 5.8 GHz antenna with RP-SMA magnetic base boosts router, adapter or access-point range

  • TypeBluetooth Adapter
  • Dual-band 2.4 GHz and 5.8 GHz coverage for broader compatibility
  • 6 dBi gain extends wireless range into dead spots
  • Gold-plated RP-SMA connector ensures reliable signal transfer
  • Magnetic base allows flexible positioning on metal surfaces
  • Supports 802.11 B/G/N/AC standards for wide device support

Dual-band RP-SMA antenna with magnetic base

This dual-band antenna operates at 2.4 GHz and 5.8 GHz to extend wireless range for routers, USB adapters, PCI and PCIe cards, access points and range extenders. The gold-plated RP-SMA connector screws on with a swivel joint and sits on a magnetic base for flexible placement. It is designed for users who need stronger signal coverage in dead spots without replacing their existing wireless hardware.

RP-SMA female connector without a centre pin

The antenna uses an RP-SMA female interface that has no pole inside the connector, so it only fits devices equipped with a matching RP-SMA male jack. Standard SMA ports will not mate correctly, and the link will fail. Verify the connector type on your router, adapter or card before purchasing to avoid an incompatible fit.

6 dBi gain per antenna for 802.11 B/G/N/AC networks

Each of the two antennas provides 6 dBi gain, boosting reception for 802.11 B, G, N and AC traffic across both frequency bands. The improvement comfortably covers typical indoor dead zones and moderate wall penetration. Very long-range links, heavy multi-floor attenuation or high-interference environments may still exceed the practical reach of this gain level.

Highlights

  • Dual-band 2.4 GHz and 5.8 GHz coverage for broader compatibility
  • 6 dBi gain extends wireless range into dead spots
  • Gold-plated RP-SMA connector ensures reliable signal transfer
  • Magnetic base allows flexible positioning on metal surfaces
  • Supports 802.11 B/G/N/AC standards for wide device support

Specifications

BrandYOUHUA
TypeBluetooth Adapter

Questions about this item

How much does the 6 dBi gain improve reception once the antenna is attached to my router?

The 6 dBi gain on each antenna focuses the signal in a horizontal pattern, extending coverage toward dead spots instead of radiating equally in all directions.

What does the RP‑SMA connector limit in terms of compatible devices?

The RP‑SMA female connector fits any router, USB adapter, PCI/PCIe card or access point that has a matching RP‑SMA male port; it will not mate with standard SMA.

How much clearance does the magnetic base need on a metal surface?

The magnetic base attaches directly to any flat ferrous surface such as a router chassis or metal desk, requiring only enough room for the antenna height and cable bend radius.

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