iPad Air 2 delivers faster connectivity with 802.11ac Wi-Fi with Multiple-In-Multiple-Out (MIMO) technology for 2.8 times the Wi-Fi performance of iPad Air at data rates up to 866 Mbps.⁴ iPad Air 2 with Wi-Fi + Cellular integrates even more LTE bands and comes with expanded LTE for up to 50 percent faster cellular connections,⁵ plus support for other fast cellular technology around the world (DC-HSDPA, HSPA+).