The 45-Watt MagSafe Power Adapter for MacBook Air features a magnetic DC connector that ensures your power cable will disconnect if it experiences undue strain and helps prevent fraying or weakening of the cables over time.When the connection is secure, an LED located at the head of the DC connector will light; an amber light lets you know that your portable is charging, while a green light tells you that you have a full charge. Click here to learn more
A USB port is a standard cable connection interface for personal computers and consumer electronic devices. USB stands for Universal Serial Bus, an industry standard for short-distance digital data communications. USB ports allow USB devices to be connected to each other with and transfer digital data over USB cables. They can also supply electric power across the cable to devices that need it.
Headphone Jack (3.5mm) A small round connector for accepting the pin-shaped plug from a standard pair of headphones.
The dual microphones in MacBook Air are great for when you want to be heard. If you’re making a FaceTime call, for example, the mics reduce background noise from behind the notebook. And when you use Dictation, they create an adaptive audio beam that intelligently adjusts to detect your voice — instead of the noise around you.
The slot allows your computer to read the SD, SDXC, and SDHC cards that are often found in digital cameras. This allows you to simply remove the SD card from your camera and put it in the SDXC slot of your computer rather than hook your camera up to the computer.
A USB port is a standard cable connection interface for personal computers and consumer electronic devices. USB stands for Universal Serial Bus, an industry standard for short-distance digital data communications. USB ports allow USB devices to be connected to each other with and transfer digital data over USB cables. They can also supply electric power across the cable to devices that need it.
Connect your MacBook Air to your devices and displays with a Thunderbolt 2 port that’s twice as fast as the previous generation.