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  2. MacBook - Wikipedia

    en.wikipedia.org/wiki/MacBook

    The 16-inch version is bundled with a 140W GaN power supply that supports USB-C Power Delivery 3.1, though only MagSafe supports full-speed charging as the machine's USB-C ports are limited to 100W. [23] On June 6, 2022, Apple announced an updated 13-inch MacBook Pro based on the Apple M2 system on a chip. It is housed in the same chassis as ...

  3. MacBook Pro (Apple silicon) - Wikipedia

    en.wikipedia.org/wiki/MacBook_Pro_(Apple_silicon)

    All models use Apple-designed M series systems on a chip. The first MacBook Pro with Apple silicon, based on the Apple M1, was released in November 2020. The 14-inch and 16-inch MacBook Pros were released on October 26, 2021. Powered by either M1 Pro or M1 Max chips, they are the first to be available only with an Apple silicon system on a chip ...

  4. USB hardware - Wikipedia

    en.wikipedia.org/wiki/USB_hardware

    In October 2021 Apple introduced a 140 W (28 V 5 A) GaN USB PD charger with new MacBooks, [74] and in June 2023 Framework introduced a 180 W (36 V 5 A) GaN USB PD charger with the Framework 16. [75] In October 2023, the USB PD promoter group launched revision 3.2 of the specification.

  5. MagSafe - Wikipedia

    en.wikipedia.org/wiki/MagSafe

    The Apple LED Cinema Display and Thunderbolt Display include built-in MagSafe chargers. [11] The MacBook and the 13-inch MacBook Pro use a 60 W MagSafe charger, whereas the 15- and 17-inch MacBook Pro use an 85 W version. The MacBook Air used a lower-powered 45 W version.

  6. Gallium nitride - Wikipedia

    en.wikipedia.org/wiki/Gallium_nitride

    Such high-quality GaN led to the discovery of p-type GaN, [17] p–n junction blue/UV-LEDs [17] and room-temperature stimulated emission [25] (essential for laser action). [26] This has led to the commercialization of high-performance blue LEDs and long-lifetime violet laser diodes, and to the development of nitride-based devices such as UV ...

  7. Quick Charge - Wikipedia

    en.wikipedia.org/wiki/Quick_Charge

    Quick Charge is a proprietary technology that can charge battery-powered devices, primarily mobile phones, at power levels exceeding the 7.5 watts (5 volts at 1.5 amps) supported by the USB BC 1.2 standard, using existing USB cables.

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