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A device with a USB-C port may support analog headsets through an audio adapter with a 3.5 mm jack, providing three analog audio channels (left and right output and microphone). The audio adapter may optionally include a USB-C charge-through port to allow 500 mA device charging.
It resisted the EU's common charging push, citing worries that it would limit innovation and end up hurting consumers. Apple held out even as others started adding USB-C connectors into their devices.
USB Battery Charging (BC) defines a charging port, which may be a charging downstream port (CDP), with data, or a dedicated charging port (DCP) without data. Dedicated charging ports can be found on USB power adapters to run attached devices and battery packs. Charging ports on a host with both kinds will be labeled. [52]
By the end of 2024, all mobile phones, tablets, cameras and other small or medium-sized electronic devices sold in the EU will need to be equipped with the UBS-C charging port, with the rules ...
The resulting directive, Radio Equipment Directive 2021/0291 requires all hand-held items sold from 2024 onward to have and be able to charge via a USB Type-C port. [29] Manufacturers would also be required to offer consumers the option of purchasing their devices without any charging device. [30]
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. The higher voltage available allows more power (watts) to be supplied through wires without excessive heating.