The only alternative to the official dock on the market at a reasonable price. Moreover, it makes no sense to take it in China, the price is almost the same. Has some pros: Displays the image on the TV screen. Suitable as a replacement for the standard docking station. With its cons: To display the image on the TV, you need to press the button on the station. Sometimes it glitches and you have to connect the prefix again. Charges slower than from a wire.