Alfa Wireless Network Adapter Driver For Windows 7 |link| -

The following table outlines popular ALFA models and their driver compatibility for Windows 7: Windows 7 Support Key Features Realtek RTL8187L (often uses Vista driver) Legendary range; 802.11b/g Ralink RT3070 150Mbps; 802.11b/g/n AWUS036NHA Atheros AR9271 150Mbps; specialized for security AWUS036ACH Realtek RTL8812AU Dual-band AC1200; USB 3.0 AWUS036ACS Realtek RTL8811AU Dual-band AC600; compact design Installation Methods ALFA Driver Installation Guide for Windows7 4 Nov 2009 — ALFA Driver Installation Guide for Windows7 ALFA Network Inc. Alfa AWUS036H Driver Setup for Windows 7 | PDF - Scribd

If you have the popular AWUS036ACH (Blue case, two RP-SMA connectors), note: alfa wireless network adapter driver for windows 7