7dbi 2.4g/5g/5.8g Antenna Booster Aerial Extension Cable Wireless

3 PCS antenna: 2 x 3 meters & 1 x 39cmDurable quality and 100% new ,7dBi Antenna Extension Cable with copper core. Very easy to use and install. and the antenna is removable from the magnetic base.The antenna extension cable is as long as 3m/10ft,it easily fits houses of all size to enhance the wifi signal between different units of your CCTV system.It is widely used in wireless CCTV cameras to strengthen the wifi signal to the NVR when the distance is very far or there're obstacles between them like ceilings or walls.Super easy to mount: Designed with magnetic base and equipped, you can stick it to any metal surface (ceiling ,wall, glass etc).This antenna fits all routes which use SMA connectors. Most of routes on the market are use this universal connector and you may find the dimension of the SMA on our ebay photos.Wifi antenna Description:These antennas have RP SMA connectors and are compatible with many models including Buffalo WHR series routers, and Linksys, and E series, Proxim, US Robotics, Wi-LAN, and Tranzeo brand routers. Any router that has RP SMA connectors works Also works with all USB and PCI WiFi adapters with RP SMA connectors.Gain: 9dBiFrequency Range: 2.4 Ghz - 5.8 GhzVoltage Standing Wave: Less than 2Polarization: Linear VerticalImpedance: 50 Ohms NominalDirection: Omni - directional (360 Horizontal / 15-20 Vertical)Connector: RP-SMAcolour:blackMaterial:ABSsize:Line length: 3 meters & 39cmPackage Contents:3 x antennaOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.