ALFA AWUS036NHR v2 - 2.4GHz WiFi USB Adapter, 150Mbps
ALFA NETWORK 802.11ac standard Ultra Long Range Wireless USB Adapter (AWUS1900) - The source for WiFi products at best prices in UK - wifi -stock.co.uk
Alfa USB Wi-Fi Network Adapters & Dongles for sale | eBay
ALFA NETWORK 802.11n Long-Range USB adapter with U-Mount (AWUS036NHV) - The source for WiFi products at best prices in UK - wifi-stock.co.uk