20dBi WiFi Antenna RP-SMA 2.4GHz for Router & WLAN PCI Card

Boost Your Wireless Signal with a 20dBi High-Gain WiFi Antenna

Upgrade your home or office network with this Universal 20dBi WiFi Antenna. Featuring a flexible tilt-and-swivel design and a standard RP-SMA male connector, it's built to maximize your wireless coverage and improve connection stability across 2.4GHz networks. Whether you're replacing a worn-out antenna or simply upgrading for stronger signal reach, this antenna delivers a noticeable improvement over standard low-gain options.

Made in Mainland China.

Key Features

• High 20dBi Gain — Significantly extends your wireless range and improves signal strength compared to standard antennas
• Universal Compatibility — Works with IEEE 802.11b and 802.11g wireless devices including routers, WLAN PCI cards, and access points
• RP-SMA Male Connector — Industry-standard connector fits most wireless routers and network cards
• 2.4GHz Frequency — Optimized for the widely-used 2.4GHz WiFi band
• Flexible Tilt Design — Adjust the antenna angle to fine-tune your signal direction and coverage area
• Durable Build — Lightweight plastic construction in a sleek black finish
• No Battery Required — Passive antenna; simply connect and enjoy improved wireless performance

Specifications

• Connector: RP-SMA Male
• Frequency: 2.4GHz
• Gain: 20dBi
• Compatible Standards: IEEE 802.11b / 802.11g
• Dimensions: 42.8 × 1.3 cm
• Material: Plastic
• Color: Black
• Battery: Not required

Who Is This For?

This antenna is ideal for home users, remote workers, and small office setups looking to extend their WiFi range without investing in expensive new networking hardware. It's also a great solution for gamers, streamers, and anyone who experiences weak signal in certain rooms or areas of their home.

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Frequently Asked Questions

Q: What devices is this 20dBi WiFi antenna compatible with?

A: This universal 2.4GHz WiFi antenna is compatible with wireless routers, WLAN PCI cards, access points, and other networking devices that use an RP-SMA male connector and support IEEE 802.11b or 802.11g wireless standards. Always check your device's connector type before purchasing.

Q: Will this antenna improve my WiFi signal strength and range?

A: Yes. With a 20dBi gain rating, this high-gain directional antenna provides significantly stronger signal amplification compared to standard 2–5dBi antennas that come with most routers. It is especially effective for extending coverage in larger spaces or through obstacles such as walls.

Q: How do I install the RP-SMA male WiFi antenna on my router?

A: Installation is straightforward — simply unscrew your existing antenna from the RP-SMA connector port on your router or WLAN PCI card, and screw on this replacement antenna in its place. No tools, drivers, or batteries are required. Once connected, adjust the tilt angle to optimize signal direction.