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[* black] A quick inspection of the side of the MacBook Pro with Retina display reveals loads of upgrades:
[* red] MagSafe 2
[* orange] Two (!) Thunderbolt ports
[* yellow] The first of two USB 3.0 ports
- [* green] A standard 3.5 mm headphone jack (boo)
+ [* green] A standard 3.5 mm headphone/headset jack, no optical support (boo)
[* black] The right side of the MacBook houses an SD card reader, the second USB 3.0 port, and a full-size HDMI output.
[* black] Both sides feature air induction vents for the new cooling system—but more on that later.