The following is a detailed explanation of Wifi+cellular:
In fact, the new ipad in the release of the use of the 4G network, because the foreign 4G network has been fully popularized, so directly to the previous version of the ipad 3G known as the new ipad 4G version. However, the new ipad in China, because there is no 4G network in the country, so the new ipad is divided into two versions, a WiFi version and a wifi+cellular version, the latter wifi+cellular is actually a foreign new ipad 4G version, Supports not only 3G networks but also 4G networks.
If you have WiFi at home and in your unit, it's recommended that you buy the WLAN version. Cheap and affordable; If you travel frequently, and do not often have WiFi, you can consider to buy Wlan+cellular version, that is, add a network card means, with a notebook to go out, add an Internet bar can surf the same, but more expensive.
Summary: WLAN version only WiFi access, wlan+cellular version can be WiFi can add network card.