Rp-Sma 2.4Ghz 16Dbi Wireless Wlan Antenna Aerial For Pci Modem Router 380Mm Horizontal 360 and vertical 90 (0, 45, 90) adjustable 12dBi RP-SMA 2.4G/ Wi-Fi Booster Wireless Antenna for Router Standard RP-SMA Female connector, compatible with most wireless devices in the market Used to receive strong signal to avoid noise and radio waves interfere Length: 380mm(approx)