Description This antenna fits all routes which use SMA connectors. Most of routes on the market are use this universal connector. Wifi antenna These antennas have RP SMA connectors and are compatible with many models including Buffalo WHR series routers, Cisco 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: 9dBi Frequency Range: 2.4 Ghz ~ 5.8 Ghz Voltage Standing Wave: Less than 2 Polarization: Linear Vertical Impedance: 50 Ohms Nominal Direction: Omni - directional (360 degree Horizontal / 15~20 degree Vertical) Connector: RP-SMA colour:black Material:ABS size:Antenna Length: 39cm Package Contents: 3x 9dbi Antennal Only 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.