HQRP SET: 2 PCS 2.4-2.5GHz RP-SMA Wifi Booster WLAN Antennas 9 dBi for BUFFALO WZR-G300N / WHR-G54S / WHR-G54S-AP/WLAH-G54 + HQRP Coaster HQRP&reg; 2pcs Wireless wi-Fi Antennas plus HQRP&reg; Coaster; Frequency: 2400-2500Mhz; Gain 9 dBi; VSWR &lt; 1.5; Connector: RP-SMA female; Antenna length: 14 3/4"(376mm); Color: Black; 200 Days warranty!