This antenna fits all which use SMA connectors. Most of on the market are use this universal connector. Wifi antenna Description: These antennas have RP SMA connectors and are compatible with many models including WHR series routers, and , and E series, Proxim, US Robotics, Wi-LAN, and Tranzeo 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 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.