Products bought in Apple official website, SF Express is basically the official express delivery. Consumers are advised to check in front of the courier when signing for the courier.
IPad has excellent entertainment audio-visual function. IPad keeps ahead in video playback function, supporting the popular 1280*720, that is, 720P HD video, and even supporting 1920* 1080 full HD.
It's just that Apple has strict restrictions on videos. If it doesn't meet the requirements, you can't even sync to the iPad. This requires a special iPad video converter, which converts the video into a video that meets the iPad standard, and then plays it synchronously.