1>>>5V2.1A Fast Charger
It will work well. This wall charger has a regular USB port so if you have a charger cord with usb or usb devices. Almost support all USB Phones and Tablets.
33.8*41.8mm,compact, lightweight, portable, stylish, easy to store.
3>>>Fast Charge（not quick charge）
It doesn’t support Qualcomm Quick Charge, just fast than usual wall charger. iPhone charge full up to 2hours, iPad up to 2.8 hours.
it has protection system against over charging, over currents, and over heating.
Note:It is a normal charger with 5V2.1A output,not a quick charger.