WiFi

SparkFun WiFi Shield (ESP8266)
SKU: 1740
BIN: 2-10-04-36-09

SparkFun Electric Imp Breakout
SKU: 1416
BIN: 2-10-04-22-32

SparkFun CC3000 Wi-Fi Shield
SKU: 1293
BIN: 2-10-04-35-31