MacBook Air now supports ultrafast 802.11 ac Wi-Fi. When connected to an 802.11 ac base station, wireless performance is up to 3x faster than with the previous generation of MacBook Air. 2 And your Wi-Fi range improves as well.
Processor: 1.3GH z dual-core Intel Core i5 (Turbo Boost up to 2.6GH z) with 3MB shared L3 cache
Memory: 4GB of 1600MHz LPDDR3 SDRAM
Storage: 256GB flash storage
Graphics: Intel HD Graphics 5000
Input/Output: Two USB 3 ports (up to 5 Gbps), MagSafe 2 power port, Thunderbolt port (up to 10 Gbps), SDXC card slot
Audio: Stereo speakers, Dual microphones, headphone port, support for Apple Earphones with Remote and Mic
Wireless: 802.11 ac Wi-Fi wireless networking; 4 IEEE 802.11 a/b/g/n compatible; Bluetooth 4.0 wireless technology