There is an official Raspberry Pi foundation wifi dongle that uses a Broadcom wifi chip with full support in the kernel.  For a time it was the only dongle that worked with Windows 10 IoT on the Pi.  Can see it here: <a href="https:&#x2F;&#x2F;www.adafruit.com&#x2F;products&#x2F;2638" rel="nofollow">https:&#x2F;&#x2F;www.adafruit.com&#x2F;products&#x2F;2638</a>