Adafruit-ATWINC1500-Wi Fi-Breakout-for-Arduino-with-u FL-Firmware-19-4-4-Adafruit-1469-P-The-Adafruit-HUZZAH-CC3000-Wi Fi-Breakout-Board-with-Onboard-Antenna-connects-your-next-project-to-the-Internet-using-only-4-x-GPIOs-in-SPI-mode-for-fast-data-exchange-The-CC3000-chip-does-all-the-heavy-lifting-for-802-11b-g-communications-handling-security-including-WPA-&-WPA2-encryption-By-keeping-the-antenna-layout-to-the-manufacturer-approved-reference-design-it-is-FCC-emission-compliant-further