Product Features: ● "V" berarti tegangan, "A" berarti arus. Saat mengisi daya, layar LCD akan menampilkan tegangan dan arus secara bergantian. Ini akan membuat Anda sepenuhnya memahami status pengisian daya ponsel Anda dan lebih aman! ● Voltage and current display data lines ● Charging status at a glance ● Smart display output current, voltage ● LED screen display, automatic switching, QC3.0 is fast, at a glance ● When the blue dot is displayed above, it is displayed as voltage ● When the blue dot is displayed below, it is displayed as current ● Laser carving ● LED screen display, automatic switching, detection QC3.0 9V fast charge, at a glance ● Voltage and current display USB cable ● Metal connector, pure copper core ● Voltage and current display data lines, LED screen display, automatic switching, detection QC3.0 9V fast charge, Micro USB/Type C/Lightning charging cable, can detect QC3.0 fast charge cable, mobile phone charging cable, for Google Pixel XL for iPhone X/8 8Plus Samsung s9 s9+ ● LED screen display, detecting QC3.0 9V fast charging cable, Micro USB/Type C/for iphone charging cable for Google Pixel, for iPhone X/8 8Plus for Samsung s9 s9 for Huawei for millet charging cable