SimpleLink WiFi Module from LS Research

http://www.ti.com/product/cc3000-tiwi-sl#feature

Features

• Embedded Wi-Fi and Networking Software Including Drivers, Stack, and Supplicant
• Best-in-class Link Budget:
  • Tx Power: +20dBm at 11Mb-CCK
  • Rx Sensitivity: –89dBm at 11Mb-CCK
• Compact Code Size (as low as 6KB Flash and 3KB RAM) Required
  for Host Microcontroller
• FCC/IC and Wi-Fi Certified, ETSI-tested, Production-ready Module
  Offered by LS Research
• U.FL with Dipole Antenna or Chip Antenna FCC/IC certified,
  ETSI-tested Design Guides Available
• Integrated TCXO and Power Management
• Small Form Factor Module (21mm × 14mm × 2.8mm)
• Full Industrial Temperature Range: (–40°C to 85°C)
• Proven Wi-Fi Interoperability
• Complete Platform Solution Including API Guide, Sample Applications,
  Support Community, User and Porting Guides are Provided by TI
• Antenna Design, Certification, Design Customization Available through LS Research