The Latitude 14 E7240 has a better Wi-Fi standard than most ultrabooks that have been around for more than two years. This portable PC has an 802.11n wi-Fi standards, whereas most ultrabooks that have been available for around the same time as it have an 802.11g wi-Fi standards. This DELL notebook PC also have 802.11a and 802.11ac and 802.11b wi-Fi standardss.
An 802.11n wi-Fi standards is actually the best Wi-Fi standard across all laptops that were released more than two years ago.
An 802.11a wi-Fi standards is the worst Wi-Fi standard amongst comparable types of notebook PC.