Alfa 9dBi WiFi Booster SMA OMNI-Directional High-Gain Screw-On Swivel Antenna for Alfa Network Adapters - Also Works for 3DR Solo Drone, DJI Phantom 3 Drone, Yuneec Typhoon H ST16 Controller | Bed
Alfa AWUSO36NH High Gain USB Wireless G / N Long-Rang WiFi Network Adapter
ALFA AWUS036H 802.11b/g Long Range Wireless USB Adapter V5 - WITH CD! 4718050300143 | eBay