2.4 G Hz 25dbi Wi Fi RP-SMA Antenna For Wireless Router Outdoor Standard: IEEE802.11b, IEEE802.11g, IEEE802.11n Specifications: 1. Frequency: 2400--2500 M Hz 2.VSWR: 1.8:1max 3. Gain: 25d Bi 4. Polarization Type: Linear Vertical 5. Rated Power: 30W 6. Input Impedance: 50 Ohms nominal 7. Dimensions: 44.4cm*6.8cm*1.6cm 8. Cable Type 9. Length:1.5M 10. Connector Type:RP-SMA 11. Install the Way: Adsorption 12. Weight of Antenna:230g Package including: 1 x 25dbi rp-sma Antenna