Alfa AWUSO36NH High Gain USB Wireless G / N Long-Rang WiFi Network Adapter
How to set up the ALFA R36A WiFi Router (retail box version) with a compatible ALFA USB WiFi adapter - YouTube
Alfa AWUS036H Wireless Adapter for sale online | eBay
Amazon.com: Alfa 2.4HGz WiFi Antenna - 7dBi RP-SMA Panel Screw-On Swivel for Netwrok Adaptors - Also Works for 3DR Solo Drone, DJI Phantom 3 Drone, Yuneec Typhoon H ST16 Controller, adds Range :