Amazon.com: Outdoor WiFi Antenna Extender BAS-2301/2307, Dual Band 2.4/5 GHz, 15 dB gain, up to Half-Mile Coverage, for routers with Detachable Antennas only : Electronics
TP-Link TL-WR841ND 300Mbps Wireless N Router with Detachable Antennas | www.de.shi.com
Guide To External Antennas For Netgear Routers | Maxview