Yes, the Apple X's fast charge head must be used with the fast charge cable to achieve the effect of fast charging. This is because the fast charging technology requires a good match and collaboration between the charging head and the charging line to ensure a stable output of current and voltage, so as to achieve the purpose of fast charging. If only the fast charging head is used without a fast charging cable, the expected fast charging effect may not be achieved, and may even cause damage to the phone. Therefore, in order to ensure charging efficiency and safety, it is recommended to use the Apple X's original fast charging head and fast charging cable for charging.
No, the Apple X fast charging head does not require a fast charging cable. While you can get the best charging speed with an Apple certified Fast charge cable (USB-C to Lightning cable), you can also charge your iPhone X quickly with a standard Lightning cable. However, charging may be slightly slower with a standard Lightning cable.
Yes. To use the Apple fast charge head must be paired with the Type c lightning data cable. And the data cable must be certified by Apple mfi.