HQRP KIT: 2.4-2.5GHz RP-SMA Wifi Booster WLAN Antenna 9 dBi plus 3M RP-SMA WiFi Antenna Extension Cable Connector Magnetic Base for ASUS WL-530g / WL-520GC / WL-520gU / WL-500g Premium + HQRP Coaster HQRP&reg; Wireless wi-Fi Antenna plus HQRP&reg; Extension Antenna Socket Base plus HQRP&reg; Coaster; Antenna Frequency: 2400-2500Mhz; Gain 9 dBi; VSWR &lt; 1.5; Connector: RP-SMA female; Antenna length: 14 3/4"(376mm); Magnetic Base mount; Matching Above 9dbi Antenna; Cable type: RG-174; D=2 3/8"(60mm), H- 1 3/4"(35mm), L- 115 3/4"(294mm); Connector: RP-SMA male; Color: Black; 200 Days warranty!