Buy Wholesale China Ieee 802.11b/g/n 300mbps High Power Wireless Usb Adapter With Dual 5dbi Antennas (sl-3504n) & Usb Wifi Adapter at USD 11.6 | Global Sources
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