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2. iPhone hardware - Wikipedia

   en.wikipedia.org/wiki/IPhone_hardware

   All versions include a USB power adapter, or "wall charger", which allows the iPhone to charge from an AC outlet. The iPhone 3G and iPhone 3GS sold in North America, Japan, Colombia, Ecuador, and Peru [89] [90] include an ultracompact USB power adapter. In October 2020, at the iPhone 12 virtual event, Apple announced that they will be removing ...

3. iPhone XR - Wikipedia

   en.wikipedia.org/wiki/IPhone_XR

   Apple, as part of an environmental initiative, removed the EarPods and power adapter from all new iPhone boxes starting in October 2020, including the iPhone XR. It is claimed that removing these items will reduce e-waste and permit a smaller iPhone box, allowing more devices to be shipped simultaneously to decrease carbon footprint.

4. Lightning (connector) - Wikipedia

   en.wikipedia.org/wiki/Lightning_(connector)

   The Lightning to 30-pin adapter supports only a limited subset of the available 30-pin signals: USB data, USB charging, and analog audio output (via the DAC inside of the adapter [27]). Lightning connectors contain an authentication chip that makes it difficult for third-party manufacturers to produce compatible accessories without being ...

5. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   To allow for voltage drops, the voltage at the host port, hub port, and device are specified to be at least 4.75 V, 4.4 V, and 4.35 V respectively by USB 2.0 for low-power devices, [a] but must be at least 4.75 V at all locations for high-power [b] devices (however, high-power devices are required to operate as a low-powered device so that they ...

6. Power strip - Wikipedia

   en.wikipedia.org/wiki/Power_strip

   A North American power strip with two USB power ports that includes a built in surge protector. A power strip (also known as a multi-socket, power board and many other variations [a]) is a block of electrical sockets that attaches to the end of a flexible cable (typically with a mains plug on the other end), allowing multiple electrical devices to be powered from a single electrical socket.

7. EmPower (aircraft power adapter) - Wikipedia

   en.wikipedia.org/wiki/EmPower_(aircraft_power...

   Apple offered an EmPower MagSafe power adapter for their MacBook, MacBook Pro, and MacBook Air lines of notebooks, and also included a cigarette lighter socket adapter. However, this system would only run the computer without charging the computer's battery, and Apple warned users to never plug this device into a car's cigarette lighter outlet. [5]