Super Power Supply&reg; 3 x 9dBi 2.4GHz 5GHz Dual Band WiFi RP-SMA Antenna for Routers Asus RT-AC66U RT-N66U RT-N16 AC1750 D-Link DIR-655 DIR-665 N900 Buffalo WZR-HP-G450H Netgear Nighthawk R7000 Linksys This item includes 9dBi antennas, great for repeaters, access points, and long range. These provide 2 to 4 times the gain of stock antennas. They are 15 inches in length. These antennas have RP SMA connectors and are compatible with many models including Buffalo WHR series routers, Cisco and Linksys WRT160NL, and E series, Proxim, US Robotics, Wi-LAN, and Tranzeo brand routers. Any router that has RP SMA connectors works! Also works with all USB and PCI WiFi adapters with RP SMA connectors. 3 High Gain 9dBi omni-directional antennas with RP SMA adapters 1 Year Warranty for Routers ASUS RT-N16 RT-N66U RT-AC66U RT-AC1750 D-Link DIR-655 DIR-665 Buffalo WZR-HP-G450H TP-Link TL-WR1043ND TL-WR2543ND TL-WDR4300 Omni Directional Network Extension Mini PCIe PCI Cards