Made of aluminium alloy, durable and light. 2.4GHz Antenna RP-SMA female pin. This is a versatile high performance directional WiFi antenna. Extends the original range of your WiFi access in open space. Compatible with modems, wireless net card and routers with a 1/4 inch external antenna port. Comes with cable, convenient to use. Easy installation, good looking. Attention: This item support 2.4 GHz frequency only (Wifi/WLAN/WiMax ). Wifi Antenna only, other accessories demo in the picture is not included! Specifications: Item Type: Wifi Antenna Material: Metal Size: 49.5x6.8x1.6cm/19.4x2.6x0.6in Color: Silver Frequency Range: 2400-2500MHz Gain: 25dBi VSWR: 1.8: 1max Polarization Type: Linear Vertical Rated Power: 30W Input Impedance: 50 Ohms nominal Connector Type: RP-SMA Installation Method: Adsorption Standard: IEEE802.11b,IEEE802.11g,IEEE802.11n Quantity: 1 Pc