How to Attach a High-Gain Antenna to a Router (And Which One to Buy)
Wifi Routers & range Extenders
Amazon.com: fosa 28dbi High Gain 4G/3G LTE Antenna, Long Range Network Ethernet Outdoor Signal Booster Amplifier Receiver for Mobile Router for Huawei E398/E3276/E392(TS9 Male) : Electronics
Amazon.com: 4G LTE Antenna: 4G Antennas Outdoor Dual SMA Male 3G / 4G / LTE Omni-Directional SMA Antenna for Router Mobile Hotspot Wireless Home Phone : Electronics
1200Mbps USB 3.0 Wireless WiFi Network Receiver Adapter 5GHz Dual Band Dongle - Walmart.com