Wavlink WL-WN579X3 AC1200 Dual Band Gigabit WiFi Range Extender WiFi Repeater With Dual Gigabit LAN Port and 4 High Gain Antennas, Wireless AP / Range Extender / Router 3 Modes, WPS, Wall
1200Mbps 5Ghz WiFi Repeater Wireless Network Extender Wi-Fi Amplifier 802.11N Long Range Wi Fi Signal Booster 5G Wifi Repeator - Walmart.com
10 DIY Long Range Wi-Fi Antennas You Can Make at Home