This line is a Micro HDMI to HDMI cable. It is not a Micro USB cable.
Please note that it cannot charge your Android phone.
Before purchasing, make sure your device is equipped with a micro HDMI port.
Question1: what is this product?
Answer1:this is micro hdmi is not micro usb(not a charging cable)
Question2:Can Samsung mobile phones use this product?
Answer2:samsung mobile phone does have not micro hdmi interface,so it is not supported
Question3:can i used the device with micro hdmi port?
Quwetion4:Is this product suitable for all mobile phones?
Answer4: This product only supports phones with hdmi transmission,be sure to check if the phone has micro hdmi before buying.