Advantech EWM-W156F01E is IEEE802.11a/b/g/n 3T3R Industrial Wide-Temp full-size MiniPCIe card. It is based on Atheros XB114 referance design(AR9390-AL1B chipset), the data rate is up to 450Mbps. The high-speed and wide-temp (-40 ~ 85 °C) is able to support high transmission and high reliability application.