April 3, 2019The argument whether it is necessary to equip an external flash drive with iPhones remains unsettled. Many people hold the idea that there is no need to buy an additional flash drive. In fact, that is...view
July 17, 2019Insufficient power supplyThis is common when the iPhone connects to a computer's USB 2.0 interface. The maximum output current of computer USB 2.0 interface is only 0.5A, even in most cases it is very...view
July 17, 2019Now the popularity of smart phones makes USB interface widely used. Many digital devices use a unified USB interface as the interface to connect chargers. In order to realize charging only with usb mo...view
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