20dBi High Gain WiFi Antenna – RP-SMA Router Signal Booster

20dBi High Gain WiFi Antenna – RP-SMA Router Signal Booster

Upgrade your wireless connectivity with this 20dBi high-gain WiFi antenna, built to enhance signal strength for network cards, routers, and wireless adapters. Supporting IEEE802.11b/g/n standards, this directional antenna operates in the 2400–2500MHz frequency range, making it ideal for stable and long-range signal extension.

Designed with linear vertical polarization, a low VSWR of 1.8:1 max, and 50-ohm input impedance, this antenna ensures minimal signal loss and high efficiency. It supports a rated power of 30W, making it suitable for both residential and commercial wireless setups. The RP-SMA connector and 15cm cable length offer easy compatibility with most WiFi devices.

With a sleek, lightweight design measuring 49.5 x 6.8 x 1.6cm, it installs easily using magnetic adsorption. Whether you’re boosting a desktop WiFi card or increasing router range, this antenna delivers strong, reliable coverage indoors or in semi-outdoor environments.

Standard：IEEE802.11b,IEEE802.11g,IEEE802.11n
Main Technical Specifications）
1.Frequency：2400--2500MHz          

 2.（VSWR）:1.8：1max
3.Gain：20dBi
4.Polarization Type：Linear Vertical
5.Rated Power：30W
6.Input Impedance: 50 Ohms nominal
7.Dimensions：49.5 x 6.8 x 1.6cm
8.Cable Type）：
9.Lengt）：15cm
10.Connector Type：RP-SMA
11.Install Way：Adsorption