EDIMAX - Wireless Adapters - N150 - 150Mbps 11n Wi-Fi USB Adapter, Nano Size Lets You Plug it and Forget it, Ideal for Raspberry Pi / Pi2, Supports Windows, Mac OS, Linux
802.11n USB WIFI Dongle Mini Wireless LAN Network Adapter RTL8188 - $2.39 - JacobsParts Inc
How to install the Wireless N USB Adapter - YouTube
Plugable USB 2.0 Wireless N 802.11n 150 Mbps Nano WiFi Network Adapter
Amazon.com: Nexxt Solutions Wireless N 600Mbps Wi-Fi USB Adapter [Lynx600] | Dual-Band USB 2.0 Mini Dongle : Electronics
Installing the Wireless USB 11N Nano Adaptor 802.11N (WiFi Dongle) | The Pi Hut
Installing 802.11 n USB Wireless Network Wifi Adapter – Universal-Database.com