HQRP SET: 2 PCS 2.4-2.5GHz RP-SMA Wifi Booster WLAN Antennas 9 dBi for D-Link DIR-825 / DIR-628 / DGL-4500 / DIR-660 / DIR-615 / DIR-855 / DIR-655 + 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!